Build VP8 libraries for baytrail

BZ: 96392

Modify the makefile to build VP8 libraries for baytrail.
Signed-off-by: wfeng6 <wei.feng@intel.com>

Change-Id: Ia9f8e68bcc8591d75eb8cd683de012687e81f0a2
Reviewed-on: http://android.intel.com:8080/98865
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
3 files changed