Xext: saver: unexport noScreenSaverExtension

This field isn't used by any drivers, and also better belongs into
the corresponding extension instead of OS adaption layer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/xwayland/xwayland-screen.c

@@ -41,11 +41,11 @@
 #include "dix/input_priv.h"
 #include "dix/property_priv.h"
 #include "dix/screen_hooks_priv.h"
+#include "include/extinit_priv.h"
 #include "os/client_priv.h"
 #include "os/osdep.h"
 #include "os/xserver_poll.h"
 
-#include "extinit_priv.h"
 #include <micmap.h>
 #include <misyncshm.h>
 #include <os.h>