libmix: correct the type of buffers in structure _VASurfaceAttributeTPI

BZ: 172915

correct the type of buffers in structure _VASurfaceAttributeTPI

Change-Id: I9ddbfb49478bca766c1d6518d34e18b460e5624a
Signed-off-by: Fei Jiang <fei.jiang@intel.com>
1 file changed