libdrm: update drm headers from kernel for prime/dmabuf

Sync drm.h with from kernel headers for the new PRIME_HANDLE_TO_FD
and PRIME_FD_TO_HANDLE ioctls from Dave Airlie's "drm: base prime/
dma-buf support (v5)" kernel patch.

Signed-off-by: Rob Clark <rob@ti.com>
1 file changed