CommitStackingForWindow prototype

add CommitStackingForWindow() prototype to superfluous.c
Signed-off-by: Tamas TEVESZ <ice@extreme.hu>

src/stacking.h

@@ -44,4 +44,6 @@ void CommitStacking(WScreen *scr);
 
 void CommitStackingForFrame(WCoreWindow *frame);
 
+void CommitStackingForWindow(WCoreWindow * frame);
+
 #endif

src/superfluous.c

@@ -40,6 +40,7 @@
 #include "window.h"
 #include "actions.h"
 #include "xinerama.h"
+#include "stacking.h"
 
 extern WPreferences wPreferences;