Launcher: fix the gadget menu icon search

This was obviously wrong, it was comparing
the geometry of the whole gadget instead of
the icon one. Now the menu doesn't always
act on the first icon ;)

src/modules/luncher/bar.c

@@ -517,7 +517,7 @@ _bar_gadget_menu_populate(Evas_Object *g, E_Menu *m)
      {
         Evas_Coord x, y, w, h;
 
-        evas_object_geometry_get(g, &x, &y, &w, &h);
+        evas_object_geometry_get(ic->o_icon, &x, &y, &w, &h);
         if (E_INSIDE(px, py, x, y, w, h)) break;
         ic = NULL;
      }