Initialize private keys in test suite

Make sure all of the private keys used by the test code are
initialized before being used.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Robert Hooker <sarvatt@ubuntu.com>

test/xtest.c

@@ -30,6 +30,7 @@
 #include "inputstr.h"
 #include "scrnintstr.h"
 #include "exevents.h"
+#include "xkbsrv.h"
 #include "xserver-properties.h"
 
 #include <glib.h>
@@ -59,6 +60,9 @@ static void xtest_init_devices(void)
     dixResetPrivates();
     InitAtoms();
 
+    XkbInitPrivates();
+    XTestInitPrivates();
+
     /* this also inits the xtest devices */
     InitCoreDevices();