Carbon: set SM_CYMENU in GetSystemMetrics as 0, so we don't return DebugLn TODO in that case. Under mac menu isn't part of form, so 0.

git-svn-id: trunk@35885 -

lcl/interfaces/carbon/carbonwinapi.inc

@@ -2037,6 +2037,7 @@ begin
         Result := GetCarbonThemeMetric(kThemeMetricTitleBarControlsHeight);
         Result := Result + (Result div 2) + 1;
       end;
+    SM_CYMENU: Result := 0;
   else
     DebugLn('TCarbonWidgetSet.GetSystemMetrics TODO ', DbgS(NIndex));;
   end;