Fix a rustup warning. `std::box::into_raw` is now safe.
Fix a rustup warning. `std::box::into_raw` is now safe.

dvberkel/servo,deokjinkim/servo,dsandeephegde/servo,paulrouget/servo,kindersung/servo,DominoTree/servo,mt2d2/servo,karlito40/servo,larsbergstrom/servo,KiChjang/servo,eddyb/servo,s142857/servo,huonw/servo,pyecs/servo,DominoTree/servo,hyowon/servo,upsuper/servo,runarberg/servo,huonw/servo,zhangjunlei26/servo,emilio/servo,nrc/servo,ryancanhelpyou/servo,splav/servo,cbrewster/servo,AnthonyBroadCrawford/servo,youprofit/servo,szeged/servo,dagnir/servo,emilio/servo,SimonSapin/servo,CJ8664/servo,thiagopnts/servo,meh/servo,emilio/servo,peterjoel/servo,runarberg/servo,CJ8664/servo,saratang/servo,zentner-kyle/servo,emilio/servo,tafia/servo,steveklabnik/servo,sadmansk/servo,vks/servo,nerith/servo,avadacatavra/servo,RenaudParis/servo,aidanhs/servo,emilio/servo,dsandeephegde/servo,kindersung/servo,saratang/servo,jimberlage/servo,peterjoel/servo,pgonda/servo,larsbergstrom/servo,cbrewster/servo,A-deLuna/servo,notriddle/servo,szeged/servo,ConnorGBrewster/servo,pyfisch/servo,tschneidereit/servo,aweinstock314/servo,aidanhs/servo,meh/servo,dati91/servo,larsbergstrom/servo,huonw/servo,AnthonyBroadCrawford/servo,bjwbell/servo,tempbottle/servo,saratang/servo,peterjoel/servo,szeged/servo,eddyb/servo,larsbergstrom/servo,mbrubeck/servo,anthgur/servo,codemac/servo,WriterOfAlicrow/servo,zhangjunlei26/servo,avadacatavra/servo,A-deLuna/servo,mbrubeck/servo,kindersung/servo,hyowon/servo,eddyb/servo,dvberkel/servo,mattnenterprise/servo,bjwbell/servo,rentongzhang/servo,deokjinkim/servo,mattnenterprise/servo,pgonda/servo,paulrouget/servo,g-k/servo,pgonda/servo,aweinstock314/servo,GreenRecycleBin/servo,dhananjay92/servo,upsuper/servo,paulrouget/servo,boghison/servo,mbrubeck/servo,larsbergstrom/servo,A-deLuna/servo,dati91/servo,pgonda/servo,notriddle/servo,jgraham/servo,ConnorGBrewster/servo,akosel/servo,DominoTree/servo,s142857/servo,jdramani/servo,jimberlage/servo,fiji-flo/servo,AnthonyBroadCrawford/servo,canaltinova/servo,larsbergstrom/servo,jdramani/servo,rnestler/servo,paulrouget/servo,paulrouget/servo,RenaudParis/servo,larsbergstrom/servo,pgonda/servo,tschneidereit/servo,runarberg/servo,notriddle/servo,ConnorGBrewster/servo,aweinstock314/servo,splav/servo,pyfisch/servo,fiji-flo/servo,nick-thompson/servo,s142857/servo,splav/servo,thiagopnts/servo,AnthonyBroadCrawford/servo,dsandeephegde/servo,samfoo/servo,dagnir/servo,splav/servo,caldwell/servo,WriterOfAlicrow/servo,wartman4404/servo,s142857/servo,jgraham/servo,upsuper/servo,mbrubeck/servo,KiChjang/servo,brendandahl/servo,WriterOfAlicrow/servo,jgraham/servo,codemac/servo,huonw/servo,jlegendary/servo,bjwbell/servo,rentongzhang/servo,CJ8664/servo,vks/servo,mattnenterprise/servo,caldwell/servo,thiagopnts/servo,aweinstock314/servo,mbrubeck/servo,nnethercote/servo,sadmansk/servo,meh/servo,nrc/servo,saneyuki/servo,j3parker/servo,wartman4404/servo,vks/servo,zhangjunlei26/servo,karlito40/servo,mattnenterprise/servo,nrc/servo,walac/servo,cbrewster/servo,CJ8664/servo,saneyuki/servo,karlito40/servo,dhananjay92/servo,akosel/servo,anthgur/servo,A-deLuna/servo,deokjinkim/servo,codemac/servo,paulrouget/servo,pgonda/servo,deokjinkim/servo,sadmansk/servo,ConnorGBrewster/servo,notriddle/servo,zhangjunlei26/servo,sadmansk/servo,sadmansk/servo,WriterOfAlicrow/servo,dati91/servo,walac/servo,ConnorGBrewster/servo,thiagopnts/servo,pyecs/servo,notriddle/servo,vks/servo,ryancanhelpyou/servo,cbrewster/servo,brendandahl/servo,jlegendary/servo,pyfisch/servo,jimberlage/servo,ryancanhelpyou/servo,vks/servo,codemac/servo,g-k/servo,pyfisch/servo,dati91/servo,karlito40/servo,saratang/servo,thiagopnts/servo,WriterOfAlicrow/servo,mt2d2/servo,steveklabnik/servo,rnestler/servo,cbrewster/servo,szeged/servo,pyfisch/servo,rentongzhang/servo,anthgur/servo,youprofit/servo,fiji-flo/servo,nick-thompson/servo,paulrouget/servo,jlegendary/servo,GreenRecycleBin/servo,GreenRecycleBin/servo,brendandahl/servo,sadmansk/servo,hyowon/servo,canaltinova/servo,upsuper/servo,bjwbell/servo,dsandeephegde/servo,rentongzhang/servo,emilio/servo,ConnorGBrewster/servo,tempbottle/servo,anthgur/servo,avadacatavra/servo,peterjoel/servo,upsuper/servo,zentner-kyle/servo,dhananjay92/servo,AnthonyBroadCrawford/servo,rnestler/servo,SimonSapin/servo,eddyb/servo,saneyuki/servo,boghison/servo,s142857/servo,hyowon/servo,saneyuki/servo,DominoTree/servo,szeged/servo,pyfisch/servo,jimberlage/servo,GreenRecycleBin/servo,boghison/servo,RenaudParis/servo,jgraham/servo,huonw/servo,jlegendary/servo,jimberlage/servo,mt2d2/servo,tschneidereit/servo,anthgur/servo,mattnenterprise/servo,saneyuki/servo,nick-thompson/servo,jimberlage/servo,KiChjang/servo,emilio/servo,meh/servo,thiagopnts/servo,tafia/servo,aidanhs/servo,RenaudParis/servo,runarberg/servo,peterjoel/servo,dsandeephegde/servo,fiji-flo/servo,nrc/servo,tafia/servo,avadacatavra/servo,jlegendary/servo,A-deLuna/servo,jdramani/servo,youprofit/servo,DominoTree/servo,dagnir/servo,mdibaiee/servo,jdramani/servo,tempbottle/servo,brendandahl/servo,ConnorGBrewster/servo,mdibaiee/servo,samfoo/servo,dagnir/servo,dhananjay92/servo,codemac/servo,nerith/servo,ryancanhelpyou/servo,pyecs/servo,hyowon/servo,mattnenterprise/servo,mt2d2/servo,nick-thompson/servo,j3parker/servo,mbrubeck/servo,samfoo/servo,karlito40/servo,SimonSapin/servo,eddyb/servo,huonw/servo,GreenRecycleBin/servo,kindersung/servo,fiji-flo/servo,ryancanhelpyou/servo,ryancanhelpyou/servo,notriddle/servo,eddyb/servo,aidanhs/servo,caldwell/servo,kindersung/servo,mattnenterprise/servo,saneyuki/servo,mt2d2/servo,mattnenterprise/servo,cbrewster/servo,nerith/servo,saratang/servo,youprofit/servo,tafia/servo,samfoo/servo,rnestler/servo,pyfisch/servo,karlito40/servo,nick-thompson/servo,fiji-flo/servo,tempbottle/servo,WriterOfAlicrow/servo,szeged/servo,peterjoel/servo,runarberg/servo,nrc/servo,CJ8664/servo,CJ8664/servo,dvberkel/servo,j3parker/servo,steveklabnik/servo,mdibaiee/servo,larsbergstrom/servo,GreenRecycleBin/servo,nnethercote/servo,dvberkel/servo,cbrewster/servo,walac/servo,anthgur/servo,SimonSapin/servo,notriddle/servo,A-deLuna/servo,samfoo/servo,deokjinkim/servo,rentongzhang/servo,aidanhs/servo,brendandahl/servo,samfoo/servo,rnestler/servo,tschneidereit/servo,jlegendary/servo,meh/servo,akosel/servo,rentongzhang/servo,notriddle/servo,steveklabnik/servo,s142857/servo,dati91/servo,dati91/servo,aidanhs/servo,canaltinova/servo,DominoTree/servo,emilio/servo,avadacatavra/servo,dvberkel/servo,dsandeephegde/servo,splav/servo,tafia/servo,A-deLuna/servo,splav/servo,wartman4404/servo,dhananjay92/servo,zentner-kyle/servo,zentner-kyle/servo,dsandeephegde/servo,ConnorGBrewster/servo,splav/servo,tschneidereit/servo,codemac/servo,thiagopnts/servo,hyowon/servo,pyfisch/servo,nnethercote/servo,g-k/servo,KiChjang/servo,nerith/servo,KiChjang/servo,runarberg/servo,nerith/servo,dagnir/servo,AnthonyBroadCrawford/servo,akosel/servo,AnthonyBroadCrawford/servo,walac/servo,nnethercote/servo,steveklabnik/servo,jdramani/servo,zhangjunlei26/servo,dagnir/servo,bjwbell/servo,saneyuki/servo,pyfisch/servo,DominoTree/servo,deokjinkim/servo,nick-thompson/servo,g-k/servo,wartman4404/servo,dagnir/servo,RenaudParis/servo,rnestler/servo,thiagopnts/servo,paulrouget/servo,meh/servo,KiChjang/servo,mbrubeck/servo,szeged/servo,caldwell/servo,hyowon/servo,SimonSapin/servo,GyrosOfWar/servo,peterjoel/servo,runarberg/servo,kindersung/servo,zhangjunlei26/servo,jimberlage/servo,nick-thompson/servo,dati91/servo,aweinstock314/servo,szeged/servo,jgraham/servo,DominoTree/servo,splav/servo,dati91/servo,wartman4404/servo,GyrosOfWar/servo,samfoo/servo,KiChjang/servo,boghison/servo,splav/servo,tschneidereit/servo,jgraham/servo,eddyb/servo,nnethercote/servo,huonw/servo,steveklabnik/servo,GreenRecycleBin/servo,pyecs/servo,kindersung/servo,upsuper/servo,GreenRecycleBin/servo,avadacatavra/servo,nnethercote/servo,jimberlage/servo,avadacatavra/servo,boghison/servo,caldwell/servo,paulrouget/servo,dhananjay92/servo,pyecs/servo,szeged/servo,canaltinova/servo,fiji-flo/servo,bjwbell/servo,SimonSapin/servo,cbrewster/servo,rnestler/servo,rnestler/servo,KiChjang/servo,tafia/servo,jgraham/servo,ryancanhelpyou/servo,akosel/servo,youprofit/servo,zentner-kyle/servo,wartman4404/servo,CJ8664/servo,jdramani/servo,aweinstock314/servo,dhananjay92/servo,youprofit/servo,zhangjunlei26/servo,sadmansk/servo,tempbottle/servo,deokjinkim/servo,aweinstock314/servo,mdibaiee/servo,zhangjunlei26/servo,GreenRecycleBin/servo,saneyuki/servo,nnethercote/servo,canaltinova/servo,nnethercote/servo,larsbergstrom/servo,meh/servo,nnethercote/servo,peterjoel/servo,saneyuki/servo,notriddle/servo,j3parker/servo,nrc/servo,g-k/servo,bjwbell/servo,brendandahl/servo,youprofit/servo,canaltinova/servo,mbrubeck/servo,g-k/servo,tschneidereit/servo,tafia/servo,GyrosOfWar/servo,pyfisch/servo,s142857/servo,szeged/servo,upsuper/servo,splav/servo,boghison/servo,DominoTree/servo,RenaudParis/servo,pyecs/servo,tempbottle/servo,pgonda/servo,notriddle/servo,mdibaiee/servo,avadacatavra/servo,emilio/servo,wartman4404/servo,KiChjang/servo,caldwell/servo,brendandahl/servo,anthgur/servo,walac/servo,nerith/servo,rentongzhang/servo,emilio/servo,walac/servo,walac/servo,saneyuki/servo,canaltinova/servo,karlito40/servo,steveklabnik/servo,j3parker/servo,nerith/servo,akosel/servo,larsbergstrom/servo,aidanhs/servo,vks/servo,eddyb/servo,mdibaiee/servo,zentner-kyle/servo,KiChjang/servo,GyrosOfWar/servo,DominoTree/servo,nnethercote/servo,jimberlage/servo,RenaudParis/servo,upsuper/servo,mdibaiee/servo,g-k/servo,j3parker/servo,pyecs/servo,fiji-flo/servo,peterjoel/servo,peterjoel/servo,anthgur/servo,codemac/servo,nrc/servo,jlegendary/servo,zentner-kyle/servo,boghison/servo,zhangjunlei26/servo,canaltinova/servo,jdramani/servo,mt2d2/servo,GyrosOfWar/servo,paulrouget/servo,sadmansk/servo,caldwell/servo,GyrosOfWar/servo,saratang/servo,SimonSapin/servo,saratang/servo,tempbottle/servo,WriterOfAlicrow/servo,SimonSapin/servo,vks/servo,dvberkel/servo,GyrosOfWar/servo,dsandeephegde/servo,CJ8664/servo,dvberkel/servo,akosel/servo,mt2d2/servo,j3parker/servo