ffmpeg-jjk: Import from ABS
ffmpeg-jjk: remove useless dependencies

That is: gsm, libbluray, libtheora, opencore-amr, opus, scroedinger, speex
vlc-jjk: Remove libshout dep; rebuild ffmpeg/x264
pulseaudio-jjk: remove speex dependency
ffmpeg-jjk: remove libass dependency