Datasearch: fix error reply lag (#2621)
Datasearch: fix error reply lag (#2621)

By having ``return`` in these instances, the line ``room.update();`` never happens, so it gives the illusion that the server is lagging when it's probably not.
KewlStatics/Alliance,KewlStatics/Shit,urkerab/Pokemon-Showdown,panpawn/Pokemon-Showdown,Lord-Haji/SpacialGaze,TbirdClanWish/Pokemon-Showdown,svivian/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,Kokonoe-san/Glacia-PS,jd4564/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,zek7rom/SpacialGaze,Enigami/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,AnaRitaTorres/Pokemon-Showdown,HoeenCoder/SpacialGaze,DesoGit/TsunamiPS,CharizardtheFireMage/Showdown-Boilerplate,PS-Spectral/Spectral,svivian/Pokemon-Showdown,danpantry/Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,Sora-League/Sora,Alpha-Devs/OmegaRuby-Server,SolarisFox/Pokemon-Showdown,danpantry/Pokemon-Showdown,cadaeic/Pokemon-Showdown,Git-Worm/City-PS,ZestOfLife/FestiveLife,SolarisFox/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,Lord-Haji/SpacialGaze,xCrystal/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,ZestOfLife/PSserver,QuiteQuiet/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,azum4roll/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,Pikachuun/Pokemon-Showdown,Volcos/SpacialGaze,Guernouille/Pokemon-Showdown,CharizardtheFireMage/Showdown-Boilerplate,zek7rom/SpacialGaze,Bryan-0/Pokemon-Showdown,Zarel/Pokemon-Showdown,urkerab/Pokemon-Showdown,HoeenCoder/SpacialGaze,Sora-League/Sora,xfix/Pokemon-Showdown,Bryan-0/Pokemon-Showdown,DesoGit/Tsunami_PS,DesoGit/Tsunami_PS,Lord-Haji/SpacialGaze,Alpha-Devs/Alpha-Server,panpawn/Pokemon-Showdown,Volcos/SpacialGaze,KewlStatics/Alliance,svivian/Pokemon-Showdown,ShowdownHelper/Saffron,Mystifi/Exiled,Enigami/Pokemon-Showdown,xCrystal/Pokemon-Showdown,Zarel/Pokemon-Showdown,xfix/Pokemon-Showdown,Alpha-Devs/Alpha-Server,svivian/Pokemon-Showdown,Kokonoe-san/Glacia-PS,Sora-League/Sora,QuiteQuiet/Pokemon-Showdown,Zarel/Pokemon-Showdown,PS-Spectral/Spectral,Mystifi/Exiled,panpawn/Gold-Server,Mystifi/Exiled,jd4564/Pokemon-Showdown,svivian/Pokemon-Showdown,Enigami/Pokemon-Showdown,cadaeic/Pokemon-Showdown,Elveman/RPCShowdownServer,aakashrajput/Pokemon-Showdown,ZestOfLife/FestiveLife,ShowdownHelper/Saffron,Guernouille/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,aakashrajput/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,PS-Spectral/Spectral,DesoGit/Tsunami_PS,jumbowhales/Pokemon-Showdown,AustinXII/Pokemon-Showdown,urkerab/Pokemon-Showdown,azum4roll/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,jumbowhales/Pokemon-Showdown,KewlStatics/Shit,xCrystal/Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,ZestOfLife/PSserver,DesoGit/TsunamiPS,Enigami/Pokemon-Showdown,panpawn/Gold-Server,AnaRitaTorres/Pokemon-Showdown,xfix/Pokemon-Showdown,panpawn/Gold-Server,DarkSuicune/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,HoeenCoder/SpacialGaze,ShowdownHelper/Saffron,AustinXII/Pokemon-Showdown,xfix/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,HoeenCoder/SpacialGaze,xfix/Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,Git-Worm/City-PS,EienSeiryuu/Pokemon-Showdown,Elveman/RPCShowdownServer