remove subtract extranormthick from headThickGap

--extra thickness that is required from indicators
must be ignored from HeadThicknessGap which is used
for nice snapping

containment/package/contents/ui/VisibilityManager.qml

@@ -170,7 +170,7 @@ Item{
                 return 0;
             }
 
-            return thicknessZoomOriginal - thicknessNormalOriginalValue;
+            return thicknessZoomOriginal - thicknessNormalOriginalValue + extraNormalThickMask;/*extra normal thickness from indicators/applets requirements must be ignored*/
         }
     }