kmsro: Add mediatek entry point

Add an entry for the mediatek modesetting driver.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <!6885>

src/gallium/targets/dri/meson.build

@@ -75,6 +75,7 @@ foreach d : [[with_gallium_kmsro, [
                'imx-dcss_dri.so',
                'ingenic-drm_dri.so',
                'mcde_dri.so',
+               'mediatek_dri.so',
                'meson_dri.so',
                'mi0283qt_dri.so',
                'mxsfb-drm_dri.so',

src/gallium/targets/dri/target.c

@@ -101,6 +101,7 @@ DEFINE_LOADER_DRM_ENTRYPOINT(imx_drm)
 DEFINE_LOADER_DRM_ENTRYPOINT(imx_dcss)
 DEFINE_LOADER_DRM_ENTRYPOINT(ingenic_drm)
 DEFINE_LOADER_DRM_ENTRYPOINT(mcde)
+DEFINE_LOADER_DRM_ENTRYPOINT(mediatek)
 DEFINE_LOADER_DRM_ENTRYPOINT(meson)
 DEFINE_LOADER_DRM_ENTRYPOINT(mi0283qt)
 DEFINE_LOADER_DRM_ENTRYPOINT(mxsfb_drm)