File _service:tar_git:enable_encoders of Package ffmpeg

## module name # reason for enablement in ffmpeg (usually there is another package that already got legal review)
aac
ac3
alac # apple OSS - apache license
apng # libpng
ass # trivial
ayuv # trival
bmp # trivial
ffv1
ffvhuff # trivial+zlib
flac # libFLAC
gif # libpng
huffyuv # trivial+zlib
ilbc # ilbc
jpegls
jpeg2000
libaom # libaom
libaom_av1 # libaom
libcodec2 # codec2
libgsm # libgsm
libilbc # ilbc
libjxl # libjxl
libmp3lame # lame
libopenjpeg # openjpeg
libopus # opus
libschroedinger # schroedinger
libspeex # speex
libtheora # libtheora
libvorbis # libvorbis
libvpx_vp8 # libvpx
libvpx_vp9 # libvpx
libwebp # libwebp
libwebp_anim # libwebp
mjpeg # mjpegtools
mpeg1video
mpeg2video
opus # opus
pam
pbm # trivial
pcm_alaw # trivial
pcm_f32be # trivial
pcm_f32le # trivial
pcm_f64be # trivial
pcm_f64le # trivial
pcm_mulaw # trivial
pcm_s16be # trivial
pcm_s16be_planar # trivial
pcm_s16le # trivial
pcm_s16le_planar # trivial
pcm_s24be # trivial
pcm_s24le # trivial
pcm_s24le_planar # trivial
pcm_s32be # trivial
pcm_s32le # trivial
pcm_s32le_planar # trivial
pcm_s8 # trivial
pcm_s8_planar # trivial
pcm_u16be # trivial
pcm_u16le # trivial
pcm_u24be # trivial
pcm_u24le # trivial
pcm_u32be # trivial
pcm_u32le # trivial
pcm_u8 # trivial
pcx
pgm # trivial
pgmyuv # trivial
png # libpng
ppm # trivial
rawvideo # trivial
sgi # trivial
srt # trivial
ssa # trivial
sunrast # trivial
targa # trivial
text # trivial
tiff # libtiff
v210 # trivial
v308 # trivial
v408 # trivial
v410 # trivial
vorbis # libvorbis
webvtt # trivial
xbm # (X11)
xwd # xwd
y41p # trivial
yuv4 # trivial
zlib # zlib
# Codecs we have licenses for
h264
mpeg4