am 8234aa37: init: Add qdsp6 video encoder, q6venc, device owned by system.audio

Merge commit '8234aa375896718e19b4450bcb44fa4376f53486' into eclair-plus-aosp

* commit '8234aa375896718e19b4450bcb44fa4376f53486':
  init: Add qdsp6 video encoder, q6venc, device owned by system.audio