Fix wrong handling of transparency in \fad(\fade).
Fix wrong handling of transparency in \fad(\fade).


git-svn-id: 947b4ff483bb4cc5004120385d99e48ac0944466@19412 b3059339-0415-0410-9bf9-f77b7e298cf2

blinkseb/libass,sanyaade-g2g-repos/libass,vault/libass,xbmc/libass,xbmc/libass,Akemi/libass,MrSmile/libass,mwgoldsmith/libass,mwgoldsmith/libass,libass/libass,Akemi/libass,ShiftMediaProject/libass,ShiftMediaProject/libass,rhlee/libass,richardpl/libass,pigoz/libass-ct,pigoz/libass-ct,pigoz/libass-ct,stps/libass,sanyaade-g2g-repos/libass,tgoyne/libass,libass/libass,mwgoldsmith/libass,torque/libass,grigorig/libass,Distrotech/libass,richardpl/libass,torque/libass,Akemi/libass,MrSmile/libass,blinkseb/libass,astiob/libass,tgoyne/libass,rhlee/libass,stps/libass,torque/libass,asimonov-im/libass,asimonov-im/libass,richardpl/libass,vault/libass,Distrotech/libass,tgoyne/libass,stps/libass,astiob/libass,grigorig/libass,sanyaade-g2g-repos/libass,Distrotech/libass,rhlee/libass,blinkseb/libass