Kang hammerhead drivers/media to fix:

hardware/qcom/media/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp:632:5: error: 'V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE' was not declared in this scope
hardware/qcom/media/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp:633:5: error: 'V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER' was not declared in this scope