Auto merge of #14082 - dns2utf8:cleanup_14065, r=jdm
Auto merge of #14082 - dns2utf8:cleanup_14065, r=jdm

Remove unneeded #allow(unsafe_code)

I did #14065

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- [x] These changes fix #14065

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dsandeephegde/servo,upsuper/servo,cbrewster/servo,dati91/servo,KiChjang/servo,sadmansk/servo,thiagopnts/servo,emilio/servo,nnethercote/servo,saneyuki/servo,emilio/servo,notriddle/servo,larsbergstrom/servo,mbrubeck/servo,mbrubeck/servo,DominoTree/servo,jimberlage/servo,cbrewster/servo,szeged/servo,paulrouget/servo,nnethercote/servo,dati91/servo,eddyb/servo,ConnorGBrewster/servo,canaltinova/servo,eddyb/servo,nnethercote/servo,CJ8664/servo,ConnorGBrewster/servo,pyfisch/servo,sadmansk/servo,KiChjang/servo,fiji-flo/servo,KiChjang/servo,mbrubeck/servo,larsbergstrom/servo,avadacatavra/servo,nnethercote/servo,paulrouget/servo,sadmansk/servo,splav/servo,szeged/servo,upsuper/servo,rnestler/servo,rnestler/servo,larsbergstrom/servo,jimberlage/servo,eddyb/servo,SimonSapin/servo,notriddle/servo,splav/servo,sadmansk/servo,ConnorGBrewster/servo,anthgur/servo,CJ8664/servo,notriddle/servo,szeged/servo,thiagopnts/servo,anthgur/servo,thiagopnts/servo,paulrouget/servo,SimonSapin/servo,cbrewster/servo,anthgur/servo,SimonSapin/servo,DominoTree/servo,saneyuki/servo,mattnenterprise/servo,rnestler/servo,pyfisch/servo,emilio/servo,thiagopnts/servo,KiChjang/servo,dati91/servo,emilio/servo,SimonSapin/servo,peterjoel/servo,pyfisch/servo,emilio/servo,SimonSapin/servo,eddyb/servo,sadmansk/servo,CJ8664/servo,pyfisch/servo,fiji-flo/servo,larsbergstrom/servo,dsandeephegde/servo,eddyb/servo,saneyuki/servo,DominoTree/servo,pyfisch/servo,cbrewster/servo,dsandeephegde/servo,cbrewster/servo,DominoTree/servo,saneyuki/servo,peterjoel/servo,emilio/servo,dsandeephegde/servo,thiagopnts/servo,szeged/servo,notriddle/servo,thiagopnts/servo,mattnenterprise/servo,nnethercote/servo,peterjoel/servo,larsbergstrom/servo,dsandeephegde/servo,CJ8664/servo,notriddle/servo,fiji-flo/servo,canaltinova/servo,jimberlage/servo,notriddle/servo,dati91/servo,jimberlage/servo,KiChjang/servo,eddyb/servo,saneyuki/servo,larsbergstrom/servo,rnestler/servo,peterjoel/servo,szeged/servo,fiji-flo/servo,paulrouget/servo,cbrewster/servo,eddyb/servo,fiji-flo/servo,nnethercote/servo,KiChjang/servo,notriddle/servo,paulrouget/servo,thiagopnts/servo,CJ8664/servo,notriddle/servo,paulrouget/servo,avadacatavra/servo,jimberlage/servo,paulrouget/servo,nnethercote/servo,CJ8664/servo,saneyuki/servo,upsuper/servo,DominoTree/servo,pyfisch/servo,dati91/servo,ConnorGBrewster/servo,mbrubeck/servo,pyfisch/servo,jimberlage/servo,KiChjang/servo,mbrubeck/servo,upsuper/servo,paulrouget/servo,DominoTree/servo,CJ8664/servo,cbrewster/servo,mattnenterprise/servo,pyfisch/servo,jimberlage/servo,mbrubeck/servo,nnethercote/servo,splav/servo,avadacatavra/servo,paulrouget/servo,mattnenterprise/servo,nnethercote/servo,cbrewster/servo,szeged/servo,nnethercote/servo,saneyuki/servo,szeged/servo,peterjoel/servo,rnestler/servo,mbrubeck/servo,anthgur/servo,upsuper/servo,SimonSapin/servo,splav/servo,peterjoel/servo,dsandeephegde/servo,emilio/servo,canaltinova/servo,peterjoel/servo,splav/servo,splav/servo,KiChjang/servo,SimonSapin/servo,szeged/servo,avadacatavra/servo,DominoTree/servo,CJ8664/servo,larsbergstrom/servo,emilio/servo,saneyuki/servo,avadacatavra/servo,mattnenterprise/servo,sadmansk/servo,larsbergstrom/servo,upsuper/servo,KiChjang/servo,pyfisch/servo,rnestler/servo,peterjoel/servo,splav/servo,notriddle/servo,canaltinova/servo,anthgur/servo,SimonSapin/servo,canaltinova/servo,eddyb/servo,fiji-flo/servo,ConnorGBrewster/servo,mattnenterprise/servo,peterjoel/servo,fiji-flo/servo,DominoTree/servo,DominoTree/servo,DominoTree/servo,szeged/servo,peterjoel/servo,rnestler/servo,emilio/servo,jimberlage/servo,larsbergstrom/servo,mbrubeck/servo,splav/servo,dati91/servo,pyfisch/servo,ConnorGBrewster/servo,anthgur/servo,splav/servo,splav/servo,dsandeephegde/servo,ConnorGBrewster/servo,avadacatavra/servo,upsuper/servo,ConnorGBrewster/servo,anthgur/servo,dati91/servo,upsuper/servo,sadmansk/servo,canaltinova/servo,dati91/servo,anthgur/servo,larsbergstrom/servo,avadacatavra/servo,dsandeephegde/servo,saneyuki/servo,emilio/servo,jimberlage/servo,saneyuki/servo,mattnenterprise/servo,szeged/servo,thiagopnts/servo,KiChjang/servo,sadmansk/servo,rnestler/servo,canaltinova/servo,mattnenterprise/servo,paulrouget/servo,canaltinova/servo,fiji-flo/servo,notriddle/servo,avadacatavra/servo