Make Stylesheet::is_effective_for_device more idiomatic
Make Stylesheet::is_effective_for_device more idiomatic

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