qcom-common: Enable use of FFMPEG codecs for extended formats

Change-Id: I5f07f87d3f33408db400666e2df1aea601e5d3df
qcom-common: Setup mk files to honor the 8974 devices.

Change-Id: I115a7b6294b5c07b97a646b1cc71e8890eee5701
Add ffmpeg codecs to 8974

Change-Id: Iadf66a00a742ab37b68195c8bb048e1d4457f523
Merge remote-tracking branch 'github/cm-11.0' into HEAD