Handle new DamageUnregister API which has only one argument

API change in 1.15

Signed-off-by: Keith Packard <keithp@keithp.com>

hw/xfree86/drivers/modesetting/drmmode_display.h

@@ -37,6 +37,10 @@
 #define MODESETTING_OUTPUT_SLAVE_SUPPORT 1
 #endif
 
+#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0)
+#define DamageUnregister(d, dd) DamageUnregister(dd)
+#endif
+
 struct dumb_bo {
     uint32_t handle;
     uint32_t size;