[PORT FROM MAIN] HW JPEG Decoder libva implement on MRFLD

BZ: 69051

libVA API part in libmix/imagedecoder

Change-Id: I20957c9ab31733f703ee2a730ede921c02b7f132
Signed-off-by: nguo <nana.n.guo@intel.com>
Signed-off-by: Dan Liang <dan.liang@intel.com>
Reviewed-on: http://android.intel.com:8080/81202
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>
8 files changed