Remove the implementation OptionalSettable for Option<JS<T>> to remove needless '&mut self'.
Remove the implementation OptionalSettable for Option<JS<T>> to remove needless '&mut self'.

caldwell/servo,j3parker/servo,mt2d2/servo,DominoTree/servo,fiji-flo/servo,tempbottle/servo,michaelwu/servo,aweinstock314/servo,Shraddha512/servo,ConnorGBrewster/servo,michaelwu/servo,GreenRecycleBin/servo,bfrohs/servo,juzer10/servo,emilio/servo,dsandeephegde/servo,SimonSapin/servo,dagnir/servo,Adenilson/prototype-viewing-distance,cbrewster/servo,nerith/servo,g-k/servo,srbhklkrn/SERVOENGINE,huonw/servo,evilpie/servo,GreenRecycleBin/servo,tafia/servo,KiChjang/servo,paulrouget/servo,DominoTree/servo,KiChjang/servo,emilio/servo,s142857/servo,akosel/servo,dagnir/servo,deokjinkim/servo,dagnir/servo,boghison/servo,mattnenterprise/servo,rnestler/servo,tafia/servo,RenaudParis/servo,thiagopnts/servo,paulrouget/servo,huonw/servo,fiji-flo/servo,indykish/servo,KiChjang/servo,bjwbell/servo,CJ8664/servo,wartman4404/servo,mattnenterprise/servo,j3parker/servo,tschneidereit/servo,Adenilson/prototype-viewing-distance,DominoTree/servo,A-deLuna/servo,cbrewster/servo,dmarcos/servo,akosel/servo,jgraham/servo,chotchki/servo,GreenRecycleBin/servo,peterjoel/servo,s142857/servo,huonw/servo,mbrubeck/servo,hyowon/servo,thiagopnts/servo,CJ8664/servo,paulrouget/servo,boghison/servo,kindersung/servo,wartman4404/servo,srbhklkrn/SERVOENGINE,froydnj/servo,steveklabnik/servo,fiji-flo/servo,avadacatavra/servo,cbrewster/servo,GreenRecycleBin/servo,saneyuki/servo,larsbergstrom/servo,Adenilson/prototype-viewing-distance,pyfisch/servo,srbhklkrn/SERVOENGINE,codemac/servo,anthgur/servo,splav/servo,tschneidereit/servo,wartman4404/servo,rnestler/servo,rnestler/servo,kindersung/servo,thiagopnts/servo,eddyb/servo,snf/servo,rixrix/servo,saneyuki/servo,akosel/servo,peterjoel/servo,rixrix/servo,anthgur/servo,nerith/servo,michaelwu/servo,luniv/servo,AnthonyBroadCrawford/servo,walac/servo,szeged/servo,Shraddha512/servo,echochamber/servo,pyfisch/servo,Shraddha512/servo,saratang/servo,zentner-kyle/servo,hyowon/servo,wpgallih/servo,avadacatavra/servo,shrenikgala/servo,Adenilson/prototype-viewing-distance,walac/servo,jdramani/servo,dati91/servo,pgonda/servo,splav/servo,tschneidereit/servo,jlegendary/servo,pgonda/servo,codemac/servo,jdramani/servo,youprofit/servo,eddyb/servo,g-k/servo,ConnorGBrewster/servo,nick-thompson/servo,dhananjay92/servo,g-k/servo,anthgur/servo,dsandeephegde/servo,dvberkel/servo,splav/servo,larsbergstrom/servo,deokjinkim/servo,s142857/servo,dati91/servo,upsuper/servo,echochamber/servo,saneyuki/servo,bfrohs/servo,SimonSapin/servo,mukilan/servo,tschneidereit/servo,mdibaiee/servo,zhangjunlei26/servo,DominoTree/servo,vks/servo,paulrouget/servo,mattnenterprise/servo,hyowon/servo,samfoo/servo,upsuper/servo,s142857/servo,huonw/servo,meh/servo,Adenilson/prototype-viewing-distance,nick-thompson/servo,evilpie/servo,tafia/servo,nerith/servo,sadmansk/servo,codemac/servo,A-deLuna/servo,g-k/servo,GyrosOfWar/servo,zhangjunlei26/servo,saneyuki/servo,juzer10/servo,thiagopnts/servo,pyfisch/servo,indykish/servo,WriterOfAlicrow/servo,Shraddha512/servo,boghison/servo,jdramani/servo,saratang/servo,steveklabnik/servo,wpgallih/servo,nick-thompson/servo,jdramani/servo,jlegendary/servo,mbrubeck/servo,dati91/servo,vks/servo,froydnj/servo,kindersung/servo,ConnorGBrewster/servo,peterjoel/servo,AnthonyBroadCrawford/servo,avadacatavra/servo,mdibaiee/servo,ryancanhelpyou/servo,peterjoel/servo,aidanhs/servo,dmarcos/servo,jlegendary/servo,aidanhs/servo,vks/servo,rnestler/servo,jgraham/servo,steveklabnik/servo,sadmansk/servo,nerith/servo,vks/servo,youprofit/servo,j3parker/servo,splav/servo,brendandahl/servo,seanmonstar/servo,SimonSapin/servo,mattnenterprise/servo,srbhklkrn/SERVOENGINE,sadmansk/servo,sadmansk/servo,zentner-kyle/servo,anthgur/servo,g-k/servo,larsbergstrom/servo,notriddle/servo,emilio/servo,RenaudParis/servo,eddyb/servo,g-k/servo,AnthonyBroadCrawford/servo,caldwell/servo,splav/servo,pyecs/servo,srbhklkrn/SERVOENGINE,peterjoel/servo,tempbottle/servo,pgonda/servo,kindersung/servo,Adenilson/prototype-viewing-distance,bfrohs/servo,mbrubeck/servo,avadacatavra/servo,mbrubeck/servo,mt2d2/servo,akosel/servo,szeged/servo,splav/servo,tempbottle/servo,mt2d2/servo,zhangjunlei26/servo,jgraham/servo,caldwell/servo,larsbergstrom/servo,ryancanhelpyou/servo,thiagopnts/servo,mukilan/servo,ryancanhelpyou/servo,walac/servo,DominoTree/servo,mdibaiee/servo,WriterOfAlicrow/servo,mt2d2/servo,j3parker/servo,karlito40/servo,j3parker/servo,dvberkel/servo,larsbergstrom/servo,cbrewster/servo,indykish/servo,dsandeephegde/servo,brendandahl/servo,huonw/servo,CJ8664/servo,SimonSapin/servo,michaelwu/servo,samfoo/servo,bfrohs/servo,s142857/servo,emilio/servo,meh/servo,A-deLuna/servo,pyfisch/servo,rixrix/servo,eddyb/servo,mattnenterprise/servo,froydnj/servo,snf/servo,pyecs/servo,youprofit/servo,DominoTree/servo,zhangjunlei26/servo,samfoo/servo,CJ8664/servo,notriddle/servo,luniv/servo,RenaudParis/servo,ConnorGBrewster/servo,akosel/servo,echochamber/servo,j3parker/servo,mbrubeck/servo,emilio/servo,larsbergstrom/servo,codemac/servo,walac/servo,cbrewster/servo,mt2d2/servo,A-deLuna/servo,brendandahl/servo,froydnj/servo,tempbottle/servo,rentongzhang/servo,GreenRecycleBin/servo,samfoo/servo,walac/servo,youprofit/servo,aidanhs/servo,aweinstock314/servo,tafia/servo,samfoo/servo,szeged/servo,jgraham/servo,boghison/servo,larsbergstrom/servo,indykish/servo,froydnj/servo,rentongzhang/servo,pyfisch/servo,mbrubeck/servo,nerith/servo,sadmansk/servo,nrc/servo,s142857/servo,emilio/servo,SimonSapin/servo,caldwell/servo,kindersung/servo,avadacatavra/servo,szeged/servo,codemac/servo,pyecs/servo,anthgur/servo,szeged/servo,nnethercote/servo,evilpie/servo,jimberlage/servo,aweinstock314/servo,jlegendary/servo,runarberg/servo,jlegendary/servo,mdibaiee/servo,notriddle/servo,pyecs/servo,dhananjay92/servo,A-deLuna/servo,bjwbell/servo,GyrosOfWar/servo,nrc/servo,mattnenterprise/servo,brendandahl/servo,jgraham/servo,samfoo/servo,DominoTree/servo,zentner-kyle/servo,shrenikgala/servo,mbrubeck/servo,caldwell/servo,luniv/servo,juzer10/servo,jimberlage/servo,tempbottle/servo,saneyuki/servo,splav/servo,fiji-flo/servo,seanmonstar/servo,bjwbell/servo,dati91/servo,ryancanhelpyou/servo,mattnenterprise/servo,GyrosOfWar/servo,pyfisch/servo,jimberlage/servo,upsuper/servo,hyowon/servo,paulrouget/servo,evilpie/servo,WriterOfAlicrow/servo,fiji-flo/servo,nick-thompson/servo,dati91/servo,KiChjang/servo,paulrouget/servo,GyrosOfWar/servo,zentner-kyle/servo,KiChjang/servo,zhangjunlei26/servo,sadmansk/servo,sadmansk/servo,saratang/servo,rentongzhang/servo,rentongzhang/servo,wpgallih/servo,shrenikgala/servo,tafia/servo,dvberkel/servo,chotchki/servo,WriterOfAlicrow/servo,emilio/servo,jimberlage/servo,dati91/servo,deokjinkim/servo,upsuper/servo,dsandeephegde/servo,vks/servo,jlegendary/servo,dagnir/servo,canaltinova/servo,AnthonyBroadCrawford/servo,KiChjang/servo,canaltinova/servo,dati91/servo,cbrewster/servo,shrenikgala/servo,tafia/servo,jgraham/servo,pyfisch/servo,WriterOfAlicrow/servo,nrc/servo,aweinstock314/servo,steveklabnik/servo,echochamber/servo,upsuper/servo,j3parker/servo,jdramani/servo,luniv/servo,splav/servo,avadacatavra/servo,seanmonstar/servo,dvberkel/servo,nnethercote/servo,wartman4404/servo,aidanhs/servo,GreenRecycleBin/servo,cbrewster/servo,boghison/servo,sadmansk/servo,szeged/servo,ryancanhelpyou/servo,szeged/servo,youprofit/servo,thiagopnts/servo,boghison/servo,nnethercote/servo,boghison/servo,KiChjang/servo,walac/servo,juzer10/servo,codemac/servo,nnethercote/servo,seanmonstar/servo,jimberlage/servo,GyrosOfWar/servo,dagnir/servo,mukilan/servo,avadacatavra/servo,bjwbell/servo,saratang/servo,srbhklkrn/SERVOENGINE,nrc/servo,meh/servo,pyecs/servo,aweinstock314/servo,dsandeephegde/servo,jgraham/servo,meh/servo,hyowon/servo,pyfisch/servo,canaltinova/servo,RenaudParis/servo,RenaudParis/servo,aidanhs/servo,AnthonyBroadCrawford/servo,canaltinova/servo,nick-thompson/servo,ryancanhelpyou/servo,snf/servo,rnestler/servo,luniv/servo,larsbergstrom/servo,dsandeephegde/servo,eddyb/servo,hyowon/servo,dsandeephegde/servo,runarberg/servo,pgonda/servo,splav/servo,wpgallih/servo,deokjinkim/servo,jimberlage/servo,avadacatavra/servo,mbrubeck/servo,deokjinkim/servo,cbrewster/servo,akosel/servo,mattnenterprise/servo,aweinstock314/servo,tempbottle/servo,Shraddha512/servo,upsuper/servo,zhangjunlei26/servo,fiji-flo/servo,peterjoel/servo,dvberkel/servo,zentner-kyle/servo,peterjoel/servo,splav/servo,rixrix/servo,nnethercote/servo,jdramani/servo,steveklabnik/servo,runarberg/servo,CJ8664/servo,saratang/servo,seanmonstar/servo,vks/servo,nick-thompson/servo,upsuper/servo,GreenRecycleBin/servo,evilpie/servo,pgonda/servo,snf/servo,juzer10/servo,ruud-v-a/servo,michaelwu/servo,pgonda/servo,indykish/servo,notriddle/servo,dhananjay92/servo,KiChjang/servo,rixrix/servo,steveklabnik/servo,dmarcos/servo,brendandahl/servo,ruud-v-a/servo,kindersung/servo,shrenikgala/servo,chotchki/servo,paulrouget/servo,nnethercote/servo,deokjinkim/servo,shrenikgala/servo,dmarcos/servo,kindersung/servo,aweinstock314/servo,A-deLuna/servo,mukilan/servo,bjwbell/servo,luniv/servo,nnethercote/servo,akosel/servo,notriddle/servo,thiagopnts/servo,notriddle/servo,wartman4404/servo,snf/servo,ruud-v-a/servo,dmarcos/servo,A-deLuna/servo,seanmonstar/servo,rnestler/servo,jimberlage/servo,pyfisch/servo,karlito40/servo,Shraddha512/servo,aidanhs/servo,nick-thompson/servo,echochamber/servo,ryancanhelpyou/servo,RenaudParis/servo,fiji-flo/servo,RenaudParis/servo,zhangjunlei26/servo,canaltinova/servo,nerith/servo,CJ8664/servo,saneyuki/servo,saneyuki/servo,ConnorGBrewster/servo,wpgallih/servo,canaltinova/servo,dhananjay92/servo,indykish/servo,saneyuki/servo,nerith/servo,rnestler/servo,bjwbell/servo,DominoTree/servo,GyrosOfWar/servo,snf/servo,brendandahl/servo,wpgallih/servo,Adenilson/prototype-viewing-distance,jdramani/servo,dvberkel/servo,samfoo/servo,tafia/servo,dmarcos/servo,peterjoel/servo,wpgallih/servo,bfrohs/servo,zentner-kyle/servo,dagnir/servo,dagnir/servo,rixrix/servo,chotchki/servo,indykish/servo,jimberlage/servo,youprofit/servo,tschneidereit/servo,echochamber/servo,youprofit/servo,mdibaiee/servo,dmarcos/servo,nrc/servo,peterjoel/servo,szeged/servo,pgonda/servo,brendandahl/servo,ruud-v-a/servo,evilpie/servo,ruud-v-a/servo,GyrosOfWar/servo,rentongzhang/servo,indykish/servo,indykish/servo,pyecs/servo,huonw/servo,SimonSapin/servo,evilpie/servo,saratang/servo,notriddle/servo,meh/servo,SimonSapin/servo,nnethercote/servo,rixrix/servo,michaelwu/servo,luniv/servo,caldwell/servo,mt2d2/servo,tempbottle/servo,walac/servo,karlito40/servo,WriterOfAlicrow/servo,nrc/servo,karlito40/servo,wpgallih/servo,eddyb/servo,dsandeephegde/servo,ruud-v-a/servo,notriddle/servo,nrc/servo,AnthonyBroadCrawford/servo,runarberg/servo,huonw/servo,emilio/servo,mdibaiee/servo,runarberg/servo,peterjoel/servo,runarberg/servo,steveklabnik/servo,nnethercote/servo,juzer10/servo,ConnorGBrewster/servo,dvberkel/servo,fiji-flo/servo,rixrix/servo,chotchki/servo,larsbergstrom/servo,thiagopnts/servo,wpgallih/servo,anthgur/servo,GreenRecycleBin/servo,DominoTree/servo,evilpie/servo,dhananjay92/servo,zhangjunlei26/servo,jlegendary/servo,eddyb/servo,dhananjay92/servo,jimberlage/servo,saratang/servo,larsbergstrom/servo,nnethercote/servo,szeged/servo,saneyuki/servo,shrenikgala/servo,echochamber/servo,bjwbell/servo,rentongzhang/servo,emilio/servo,meh/servo,paulrouget/servo,canaltinova/servo,chotchki/servo,DominoTree/servo,KiChjang/servo,rixrix/servo,WriterOfAlicrow/servo,CJ8664/servo,notriddle/servo,bfrohs/servo,anthgur/servo,mukilan/servo,runarberg/servo,aidanhs/servo,SimonSapin/servo,paulrouget/servo,evilpie/servo,deokjinkim/servo,tschneidereit/servo,karlito40/servo,wartman4404/servo,snf/servo,juzer10/servo,eddyb/servo,notriddle/servo,g-k/servo,froydnj/servo,anthgur/servo,AnthonyBroadCrawford/servo,ConnorGBrewster/servo,codemac/servo,saneyuki/servo,rentongzhang/servo,paulrouget/servo,meh/servo,KiChjang/servo,hyowon/servo,zentner-kyle/servo,s142857/servo,ConnorGBrewster/servo,Shraddha512/servo,tschneidereit/servo,mt2d2/servo,GreenRecycleBin/servo,zhangjunlei26/servo,karlito40/servo,dati91/servo,canaltinova/servo,szeged/servo,dhananjay92/servo,CJ8664/servo,mdibaiee/servo,wartman4404/servo,srbhklkrn/SERVOENGINE,vks/servo,pyfisch/servo,pyecs/servo,mukilan/servo,upsuper/servo,emilio/servo,caldwell/servo,rnestler/servo,karlito40/servo