Add / fix get_initial_specified_value for animation longhands
Add / fix get_initial_specified_value for animation longhands

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