Default to -noreset in Xvnc

We cannot handle a reset properly right now and are forced to terminate
instead. Avoid surprising people with a dying Xvnc by changing the default
to -noreset.
diff --git a/unix/xserver/hw/vnc/xvnc.c b/unix/xserver/hw/vnc/xvnc.c
index 085c4f6..d2d9b10 100644
--- a/unix/xserver/hw/vnc/xvnc.c
+++ b/unix/xserver/hw/vnc/xvnc.c
@@ -361,7 +361,10 @@
 
     if (firstTime)
     {
-	vfbInitializeDefaultScreens();
+        /* Force -noreset as default until we properly handle resets */
+	dispatchExceptionAtReset = 0;
+
+        vfbInitializeDefaultScreens();
 	vfbInitializePixmapDepths();
 	firstTime = FALSE;
 	vncInitRFB();