Clean up some pre-ID shift code in Tools.checkLearnset.
Clean up some pre-ID shift code in Tools.checkLearnset.

This fixes Necturna being unable to use her Sketch move.

PS-Spectral/Spectral,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,k3naan/Pokemon-Showdown,Kokonoe-san/Glacia-PS,InvalidDN/Pokemon-Showdown,Legit99/Lightning-Storm-Server,sama2/Viridian-Pokemon-Showdown,SubZeroo99/Pokemon-Showdown,Nineage/Origin,SerperiorBae/Pokemon-Showdown,lFernanl/Zero-Pokemon-Showdown,HoeenCoder/SpacialGaze,KewlStatics/Shit,gustavo515/final,SerperiorBae/BaeShowdown,Wando94/Spite,Ransei1/Alt,LustyAsh/EOS-Master,Evil-kun/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,PrimalGallade45/Lumen-Pokemon-Showdown,Flareninja/Hispano-Pokemon-Showdown,KewlStatics/Pokeindia-Codes,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,panpawn/Gold-Server,megaslowbro1/Showdown-Server-again,FakeSloth/Infinite,hayleysworld/serenityserver,PrimalGallade45/Dropp-Pokemon-Showdown,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Legendaryhades/Oblivion,PrimalGallade45/Dropp-Pokemon-Showdown,UniversalMan12/Universe-Server,johtooo/PS,TheManwithskills/Creature-phil-boiler,ankailou/Pokemon-Showdown,Sora-Server/Sora,CorruptedHelix/Pokemon-Showdown,Adithya4Uberz/The-Tsunami-League,KaitoV4X/Showdown,DesoGit/TsunamiPS,Pikachuun/Joimmon-Showdown,Flareninja/Sora,aakashrajput/Pokemon-Showdown,Celecitia/Plux-Pokemon-Showdown,lFernanl/Pokemon-Showdown,piiiikachuuu/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,Breakfastqueen/advanced,sama2/Viridian-Pokemon-Showdown,psnsVGC/Wish-Server,abulechu/Dropp-Pokemon-Showdown,xfix/Pokemon-Showdown,JellalTheMage/Jellals-Server,ZeroParadox/BlastBurners,javi501/Lumen-Pokemon-Showdown,sirDonovan/Pokemon-Showdown,TheManwithskills/serenity,zczd/enculer,lFernanl/Mudkip-Server,Pikachuun/Pokemon-Showdown-SMCMDM,DarkSuicune/Pokemon-Showdown,zczd/enculer,anubhabsen/Pokemon-Showdown,VoltStorm/Server-pokemon-showdown,Pikachuun/Joimmon-Showdown,DesoGit/Tsunami_PS,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Adithya4Uberz/The-Tsunami-League,SerperiorBae/Pokemon-Showdown,Firestatics/Omega-Alpha,xCrystal/Pokemon-Showdown,LegendBorned/PS-Boilerplate,ehk12/coregit,Johto-Serverr/Werfin-Boilerplate,Irraquated/Pokemon-Showdown,Firestatics/omega,Tesarand/Pokemon-Showdown,jd4564/Pokemon-Showdown,SerperiorBae/Bae-Showdown-2,Nineage/Origin,ShowdownHelper/Saffron,bai2/Dropp,AWailOfATail/Pokemon-Showdown,abulechu/Dropp-Pokemon-Showdown,Vacate/Pokemon-Showdown,hayleysworld/asdfasdf,Flareninja/Showdown-Boilerplate,gustavo515/test,urkerab/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,SkyeTheFemaleSylveon/Mudkip-Server,brettjbush/Pokemon-Showdown,Alpha-Devs/Alpha-Server,TheManwithskills/Creature-phil-boiler,piiiikachuuu/Pokemon-Showdown,MeliodasBH/boarhat,k3naan/Pokemon-Showdown,ehk12/clone,psnsVGC/Wish-Server,kupochu/Pokemon-Showdown,superman8900/Pokemon-Showdown,Kenny-/Pokemon-Showdown,forbiddennightmare/Pokemon-Showdown-1,Zarel/Pokemon-Showdown,sama2/Lumen-Pokemon-Showdown,lFernanl/Lumen-Pokemon-Showdown,Yggdrasil-League/Yggdrasil,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,svivian/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,SilverTactic/Pokemon-Showdown,CorruptedHelix/Pokemon-Showdown,Lauc1an/Perulink-Showdown,MayukhKundu/Technogear,KewlStatics/Showdown-Template,xfix/Pokemon-Showdown,SerperiorBae/Bae-Showdown,urkerab/Pokemon-Showdown,PS-Spectral/Spectral,Pikachuun/Pokemon-Showdown-SMCMDM,panpawn/Gold-Server,CreaturePhil/Pokemon-Showdown,Extradeath/advanced,gustavo515/gashoro,SerperiorBae/PokemonShowdown2,abrulochp/Dropp-Pokemon-Showdown,abulechu/Lumen-Pokemon-Showdown,scotchkorean27/Pokemon-Showdown,hayleysworld/Pokemon-Showdown,miahjennatills/Pokemon-Showdown,theodelhay/test,lAlejandro22/lolipoop,gustavo515/gashoro,danpantry/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,SkyeTheFemaleSylveon/Pokemon-Showdown,xCrystal/Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,Breakfastqueen/advanced,SkyeTheFemaleSylveon/Mudkip-Server,SkyeTheFemaleSylveon/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,TheDiabolicGift/Showdown-Boilerplate,kuroscafe/Showdown-Boilerplate,Irraquated/EOS-Master,zek7rom/SpacialGaze,comedianchameleon/test,MasterFloat/LQP-Server-Showdown,SerperiorBae/BaeShowdown,TheManwithskills/Server,yashagl/pokemon,TheManwithskills/DS,SubZeroo99/Pokemon-Showdown,BlakJack/Kill-The-Noise,brettjbush/Pokemon-Showdown,AvinashSwaminathan/lotus-v3,catanatron/pokemon-rebalance,aakashrajput/Pokemon-Showdown,DarkSuicune/Kakuja-2.0,LustyAsh/EOS-Master,Firestatics/omega,anubhabsen/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,AbsolitoSweep/Absol-server,Gold-Solox/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,AWailOfATail/Pokemon-Showdown,MayukhKundu/Technogear-Final,xfix/Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,SerperiorBae/Bae-Showdown-2,Firestatics/Firestatics46,megaslowbro1/Pokemon-Showdown,SilverTactic/Showdown-Boilerplate,svivian/Pokemon-Showdown,PauLucario/LQP-Server-Showdown,TogeSR/Lumen-Pokemon-Showdown,ankailou/Pokemon-Showdown,TheManwithskills/Dusk--Showdown,panpawn/Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,sirDonovan/Pokemon-Showdown,kuroscafe/Paradox,lFernanl/Lumen-Pokemon-Showdown,abulechu/Lumen-Pokemon-Showdown,ZestOfLife/FestiveLife,theodelhay/test,Kevinxzllz/PS-Openshift-Server,SerperiorBae/Pokemon-Showdown,megaslowbro1/Showdown-Server-again,PS-Spectral/Spectral,Elveman/RPCShowdownServer,cadaeic/Pokemon-Showdown,HoeenKid/Pokemon-Showdown-Johto,MayukhKundu/Technogear,RustServer/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,Pikachuun/Touhoumon-Showdown,DB898/theregalias,Enigami/Pokemon-Showdown,EmmaKitty/Pokemon-Showdown,Pokemon-Devs/Pokemon-Showdown,Atwar/ServerClassroom,Sora-Server/Sora,Ecuacion/Pokemon-Showdown,AvinashSwaminathan/Pokelegends,Git-Worm/City-PS,Parukia/Pokemon-Showdown,Nineage/Showdown-Boilerplate,Raina4uberz/Light-server,CreaturePhil/Showdown-Boilerplate,KewlStatics/Shit,TheManwithskills/Server-2,CreaturePhil/Pokemon-Showdown,gustavo515/batata,asdfghjklohhnhn/Pokemon-Showdown,svivian/Pokemon-Showdown,Syurra/Pokemon-Showdown,MasterFloat/LQP-Server-Showdown,kuroscafe/Paradox,gustavo515/batata,MayukhKundu/Pokemon-Domain,yashagl/yash-showdown,lFernanl/Mudkip-Server,danpantry/Pokemon-Showdown,MayukhKundu/Technogear-Final,Flareninja/Sora,Alpha-Devs/OmegaRuby-Server,NoahVSGamingYT/Pokemon-Showdown,ehk12/bigbangtempclone,Enigami/Pokemon-Showdown,yashagl/pokecommunity,hayleysworld/serenityc9,JellalTheMage/PS-,Parukia/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,Lord-Haji/SpacialGaze,InvalidDN/Pokemon-Showdown,Checkinator/Pokemon-Showdown,Ransei1/Alt,MasterFloat/Pokemon-Showdown,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,Firestatics/Firestatics46,TheManwithskills/Server---Thermal,LightningStormServer/Lightning-Storm,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,Zarel/Pokemon-Showdown,scotchkorean27/Pokemon-Showdown,TheManwithskills/New-boiler-test,Darkshadow6/PokeMoon-Creation,AustinXII/Pokemon-Showdown,MayukhKundu/Pokemon-Domain,Extradeath/advanced,Flareninja/Pokemon-Showdown-1,Flareninja/Hispano-Pokemon-Showdown,TheFenderStory/Showdown-Boilerplate,SerperiorBae/BaeShowdown,Gold-Solox/Pokemon-Showdown,asdfghjklohhnhn/Pokemon-Showdown,sama2/Dropp-Pokemon-Showdown,Kokonoe-san/Glacia-PS,TheDiabolicGift/Lumen-Pokemon-Showdown,TheDiabolicGift/Lumen-Pokemon-Showdown,AvinashSwaminathan/lotus,Wando94/Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,hayleysworld/Showdown-Boilerplate,ScottehMax/Pokemon-Showdown,UniversalMan12/Universe-Server,ZestOfLife/PSserver,ehk12/clone,Alpha-Devs/Alpha-Server,Legit99/Lightning-Storm-Server,jd4564/Pokemon-Showdown,HoeenCoder/SpacialGaze,kupochu/Pokemon-Showdown,gustavo515/final,AustinXII/Pokemon-Showdown,Celecitia/Plux-Pokemon-Showdown,Wando94/Pokemon-Showdown,SilverTactic/Dragotica-Pokemon-Showdown,SolarisFox/Pokemon-Showdown,SilverTactic/Showdown-Boilerplate,LightningStormServer/Lightning-Storm,Tesarand/Pokemon-Showdown,yashagl/pokemon,Articuno-I/Pokemon-Showdown,AvinashSwaminathan/lotus-v2,HoeenCoder/SpacialGaze,AWailOfATail/awoat,abrulochp/Lumen-Pokemon-Showdown,yashagl/yash-showdown,forbiddennightmare/Pokemon-Showdown-1,MeliodasBH/boarhat,Fusxfaranto/Pokemon-Showdown,BasedGod7/PH,Parukia/Pokemon-Showdown,JennyPRO/Jenny,Adithya4Uberz/KTN,abrulochp/Dropp-Pokemon-Showdown,Evil-kun/Pokemon-Showdown,kotarou3/Krister-Pokemon-Showdown,sama2/Lumen-Pokemon-Showdown,Arcticblast/Pokemon-Showdown,cadaeic/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,DesoGit/Tsunami_PS,Vacate/Pokemon-Showdown,Hidden-Mia/Roleplay-PS,Chespin14/Custom-Platform-Pokemon-Showdown,Enigami/Pokemon-Showdown,Volcos/SpacialGaze,SSJGVegito007/Vegito-s-Server,Flareninja/Lumen-Pokemon-Showdown,Sora-League/Sora,Irraquated/Pokemon-Showdown,Guernouille/Pokemon-Showdown,TheManwithskills/New-boiler-test,Articuno-I/Pokemon-Showdown,TheManwithskills/Server---Thermal,EmmaKitty/Pokemon-Showdown,hayleysworld/serenity,Stroke123/POKEMON,TheManwithskills/Server-2,Stroke123/POKEMON,sama2/Universe-Pokemon-Showdown,hayleysworld/harmonia,Breakfastqueen/advanced,comedianchameleon/servertest1,TheManwithskills/Server-2,Flareninja/Sora,Neosweiss/Pokemon-Showdown,Flareninja/Lumen-Pokemon-Showdown,Lord-Haji/SpacialGaze,MayukhKundu/Mudkip-Server,KewlStatics/Pokeindia-Codes,panpawn/Pokemon-Showdown,Raina4uberz/Light-server,BlazingAura/Showdown-Boilerplate,Extradeath/psserver,Alpha-Devs/OmegaRuby-Server,Syurra/Pokemon-Showdown,ShowdownHelper/Saffron,svivian/Pokemon-Showdown,yashagl/pokemon-showdown,comedianchameleon/test,Wando94/Spite,megaslowbro1/Pokemon-Showdown,Firestatics/Omega-Alpha,Ecuacion/Pokemon-Showdown,MasterFloat/Pokemon-Showdown,Neosweiss/Pokemon-Showdown,zek7rom/SpacialGaze,Psyientist/Showdown-Boilerplate,TbirdClanWish/Pokemon-Showdown,Darkshadow6/PokeMoon-Creation,sirDonovan/Pokemon-Showdown,Ecuacion/Lumen-Pokemon-Showdown,Checkinator/Pokemon-Showdown,comedianchameleon/test,Oiawesome/DPPtServ2,TheManwithskills/serenity,Zipzapadam/Server,BadSteel/Omega-Pokemon-Showdown,Darkshadow6/PokeMoon-Creation,Guernouille/Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,HoeenCoder/SpacialGaze,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,Tesarand/Pokemon-Showdown,JennyPRO/Jenny,bai2/Dropp,abrulochp/Lumen-Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,KaitoV4X/Showdown,Zipzapadam/Server,ZestOfLife/PSserver,TheFenderStory/Showdown-Boilerplate,kubetz/Pokemon-Showdown,Mystifi/Exiled,TbirdClanWish/Pokemon-Showdown,ZeroParadox/ugh,DesoGit/Tsunami_PS,lFernanl/Pokemon-Showdown,hayleysworld/Pokemon-Showdown,TheManwithskills/COC,urkerab/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,TheManwithskills/COC,azum4roll/Pokemon-Showdown,Lord-Haji/SpacialGaze,ScottehMax/Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,TheManwithskills/Server,svivian/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,BadSteel/Pokemon-Showdown,Zarel/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,DB898/theregalias,hayleysworld/harmonia,Pokemon-Devs/Pokemon-Showdown,TogeSR/Lumen-Pokemon-Showdown,Oiawesome/DPPtServ2,SSJGVegito007/Vegito-s-Server,SerperiorBae/Bae-Showdown,MayukhKundu/Mudkip-Server,CreaturePhil/Showdown-Boilerplate,AnaRitaTorres/Pokemon-Showdown,Enigami/Pokemon-Showdown,iFaZe/SilverZ,kubetz/Pokemon-Showdown,NoahVSGamingYT/Pokemon-Showdown,Atwar/ServerClassroom,RustServer/Pokemon-Showdown,Luobata/Pokemon-Showdown,JellalTheMage/Jellals-Server,SerperiorBae/PokemonShowdown2,Hopenub/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,SilverTactic/Dragotica-Pokemon-Showdown,Mystifi/Exiled,azum4roll/Pokemon-Showdown,TheManwithskills/Dusk--Showdown,Ridukuo/Test2,Sora-League/Sora,SilverTactic/Pokemon-Showdown,MayukhKundu/Flame-Savior,SerperiorBae/Bae-Showdown,CharizardtheFireMage/Showdown-Boilerplate,TheFenderStory/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,arkanox/MistShowdown,SerperiorBae/Bae-Showdown-2,KewlStatics/Showdown-Template,TheDiabolicGift/Showdown-Boilerplate,DesoGit/TsunamiPS,hayleysworld/serenityc9,Git-Worm/City-PS,Extradeath/psserver,DalleTest/Pokemon-Showdown,Mystifi/Exiled,arkanox/MistShowdown,Irraquated/Pokemon-Showdown,JellalTheMage/PS-,hayleysworld/Showdown-Boilerplate,TheManwithskills/DS,ZestOfLife/FestiveLife,iFaZe/SliverX,Flareninja/Pokemon-Showdown,javi501/Lumen-Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,ZeroParadox/BlastBurners,Pikachuun/Pokemon-Showdown,hayleysworld/asdfasdf,PauLucario/LQP-Server-Showdown,Yggdrasil-League/Yggdrasil,superman8900/Pokemon-Showdown,hayleysworld/serenityserver,Ecuacion/Lumen-Pokemon-Showdown,Elveman/RPCShowdownServer,Pablo000/aaa,Disaster-Area/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,MayukhKundu/Flame-Savior,AnaRitaTorres/Pokemon-Showdown,yashagl/pokecommunity,ehk12/coregit,MeliodasBH/Articuno-Land,xCrystal/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,CrestfallPS/Pokemon-Showdown,Ridukuo/Test2,kuroscafe/Showdown-Boilerplate,UniversalMan12/Universe-Server,DalleTest/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,ZeroParadox/ugh,Ridukuo/Test,ShowdownHelper/Saffron,KewlStatics/Alliance,lFernanl/Zero-Pokemon-Showdown,Disaster-Area/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Volcos/SpacialGaze,Psyientist/Showdown-Boilerplate,Hidden-Mia/Roleplay-PS,catanatron/pokemon-rebalance,SerperiorBae/Pokemon-Showdown-1,jumbowhales/Pokemon-Showdown,Kevinxzllz/PS-Openshift-Server,Irraquated/EOS-Master,PrimalGallade45/Lumen-Pokemon-Showdown,hayleysworld/serenity,Irraquated/Showdown-Boilerplate,MeliodasBH/Articuno-Land,DarkSuicune/Kakuja-2.0,miahjennatills/Pokemon-Showdown,Irraquated/Showdown-Boilerplate,johtooo/PS,sama2/Dropp-Pokemon-Showdown,AbsolitoSweep/Absol-server,comedianchameleon/servertest1,LegendBorned/PS-Boilerplate,KewlStatics/Alliance,ehk12/bigbangtempclone,FakeSloth/Infinite,Thiediev/Pokemon-Showdown,yashagl/pokemon-showdown,Flareninja/Pokemon-Showdown,Sora-Server/Sora,Sora-League/Sora,Lauc1an/Perulink-Showdown,LightningStormServer/Lightning-Storm,sama2/Universe-Pokemon-Showdown,Werfin96/Ultimate,Ridukuo/Test,FakeSloth/wulu,gustavo515/test,panpawn/Gold-Server,lAlejandro22/lolipoop,Flareninja/Pokemon-Showdown-1,Pablo000/aaa,AWailOfATail/awoat