dri3: Don't use the major/minor version from the protocol headers

We want to advertise the version we implement, not the version the
protocol headers happen to describe.

Reviewed-by: Jasper St. Pierre <<jstpierre@mecheye.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>

include/protocol-versions.h

@@ -46,6 +46,10 @@
 #define SERVER_DAMAGE_MAJOR_VERSION		1
 #define SERVER_DAMAGE_MINOR_VERSION		1
 
+/* DRI3 */
+#define SERVER_DRI3_MAJOR_VERSION               1
+#define SERVER_DRI3_MINOR_VERSION               0
+
 /* DMX */
 #define SERVER_DMX_MAJOR_VERSION		2
 #define SERVER_DMX_MINOR_VERSION		2