Add miInitializeBackingStore() to compat-api.h

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

src/compat-api.h

@@ -102,4 +102,11 @@
 #define XF86_ENABLEDISABLEFB_ARG(x) (x)
 
 #endif
+
+#if ABI_VIDEODRV_VERSION >= SET_ABI_VERSION(13, 0)
+#define miInitializeBackingStore(x) do {} while (0)
+#else
+#include "mibstore.h"
+#endif
+
 #endif

src/intel_driver.c

@@ -50,7 +50,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xf86cmap.h"
 #include "xf86drm.h"
 #include "compiler.h"
-#include "mibstore.h"
 #include "mipointer.h"
 #include "micmap.h"
 #include "shadowfb.h"