fbdev: da8xx: punt duplicated FBIO_WAITFORVSYNC define

This is already defined by linux/fb.h now, so punt the duplicate
definition from the driver header.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
index 6316cda..89d43b3 100644
--- a/include/video/da8xx-fb.h
+++ b/include/video/da8xx-fb.h
@@ -99,7 +99,6 @@
 #define FBIPUT_COLOR		_IOW('F', 6, int)
 #define FBIPUT_HSYNC		_IOW('F', 9, int)
 #define FBIPUT_VSYNC		_IOW('F', 10, int)
-#define FBIO_WAITFORVSYNC	_IOW('F', 0x20, u_int32_t)
 
 #endif  /* ifndef DA8XX_FB_H */