edje object scale factor changes now trigger deferred recalcs

as with the previous commit, any user who wants geometry immediately
will be calling calc functions, so this is just going to be redundant
except in cases where calc is not wanted, in which case it is unnecessary
overhead

src/lib/edje/edje_util.c

@@ -394,7 +394,7 @@ _edje_object_scale_set(Eo *obj, Edje *ed, double scale)
                edje_object_scale_set(o, scale);
           }
      }
-   edje_object_calc_force(obj);
+   _edje_recalc(ed);
 
    return EINA_TRUE;
 }