quartz: fix manual window move

We need to have gdk skip standard processing of events when we are in
manual move in addition to manual resize.

https://bugzilla.gnome.org/show_bug.cgi?id=720357

gdk/quartz/GdkQuartzNSWindow.h

@@ -37,7 +37,7 @@
 -(BOOL)isInMove;
 -(void)beginManualMove;
 -(BOOL)trackManualMove;
--(BOOL)isInManualResize;
+-(BOOL)isInManualResizeOrMove;
 -(void)beginManualResize;
 -(BOOL)trackManualResize;
 -(void)showAndMakeKey:(BOOL)makeKey;