Fix variable serialization bug on alias properties
Fix variable serialization bug on alias properties

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