media_codecs: Don't try to use absent VP8 decoder

Change-Id: Ie4882b2e7dc675fda1b1cc4295f2a95d7d7c4482
smdk4412-common: camera: release face detection memory when capture stops

Change-Id: I6724ce6dde3c4b6242a06b73808905a6de094d4a
Merge "media_codecs: Don't try to use absent VP8 decoder" into kk4.4
Merge "smdk4412-common: camera: release face detection memory when capture stops" into kk4.4