gpu-viv-bin-mx6q: Remove patch files which are unused

Some patches were not removed while updating the recipe. This dropes
the left over files to remove them from the layer.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
gpu-viv-bin-mx6q: Fix include path for DirectFB backend

The include files need to have the parent directories as usually the
CFLAGS used by the application does not explicitly include the
directfb into the include path.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>