eo: Fix internal reference count wrongly 0 when constructor returns a different object

The class's Eo constructor can return a different object, which makes
the efl_add return that object instead. However, a bug was not
initializing the internal reference count when a different object was
returned.

src/lib/eo/eo.c

@@ -927,6 +927,7 @@ ok_nomatch_back:
 ok_nomatch:
      {
         EO_OBJ_POINTER_GOTO_PROXY(eo_id, new_obj, err_newid);
+        _efl_ref(new_obj);
         efl_ref(eo_id);
         /* We might have two refs on the old object at this point. */
         efl_parent_set((Eo *) obj->header.id, NULL);