Replace wind river libva with intel UMG libva.
OpencoreHw will call the same vaPutSurface for texture streaming and overlay display.
Divide libva into three libraries: libva, libva-android, libva-tpi
libva: general va API
libva-android: va API used for android platform
libva-tpi: third party interface
Reviewed-by:Francis Tharappel

Change-Id: Ib8fb9da3b6a463af9b91241392a07fdbd9e1beb9
260 files changed