gma500: Move the API

Finally move the API where it can be seen

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c
index 096757f..d4d0c5b 100644
--- a/drivers/gpu/drm/gma500/intel_bios.c
+++ b/drivers/gpu/drm/gma500/intel_bios.c
@@ -20,7 +20,7 @@
  */
 #include <drm/drmP.h>
 #include <drm/drm.h>
-#include "psb_drm.h"
+#include "gma_drm.h"
 #include "psb_drv.h"
 #include "psb_intel_drv.h"
 #include "psb_intel_reg.h"