CCodecInfoBuilder: Avoid adding omx codec infos in full-codec2 mode

If debug.stagefright.ccodec == 4, do not build MediaCodecInfo
from omx since those components will be removed and will instead
end up as empty infos in MediaCodecList.

Bug: 121188614

Test: pass
1 file changed
tree: ae406f957d285aa3c33d0d12c25ae65b59039369
  1. Android.bp
  3. codec2/
  4. hooks/
  5. media/