style: Remove another stale todo in animation.rs
style: Remove another stale todo in animation.rs

There's no mutex anymore.

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