Reverse dependencies of "libass"

Depended by: aegisub, avidemux, ffmpeg, handbrake, kodi, mplayer, vapoursynth, vlc

Library depended by:

• aegisub, avidemux, ffmpeg+32, gst-plugins-bad-0-10, gst-plugins-bad-1-0+32, handbrake, kodi, mplayer, mpv, qtav, vlc
• (Circular dependencies) ffmpeg, latx, gstreamer