drm/tegra: fix up page flip flags.

This was one level away from where I'd grepped.

Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/host1x/drm/dc.c b/drivers/gpu/host1x/drm/dc.c
index 5360e5a..b1a05ad 100644
--- a/drivers/gpu/host1x/drm/dc.c
+++ b/drivers/gpu/host1x/drm/dc.c
@@ -235,7 +235,7 @@
 }
 
 static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-			      struct drm_pending_vblank_event *event)
+			      struct drm_pending_vblank_event *event, uint32_t page_flip_flags)
 {
 	struct tegra_dc *dc = to_tegra_dc(crtc);
 	struct drm_device *drm = crtc->dev;