spinner: it has to be recalculated when its style is changed

Summary:
when style is set to be different one, spinner didn't update its min size.
So there was an issue that spinner has wrong position since it wasnt' check the updated size

Reviewers: Hermet, seoz

Reviewed By: seoz

CC: raster, cedric

Differential Revision: https://phab.enlightenment.org/D569

legacy/elementary/src/lib/elm_spinner.c

@@ -786,6 +786,8 @@ _elm_spinner_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
 
    if (_elm_config->access_mode)
      _access_spinner_register(obj, EINA_TRUE);
+
+   elm_layout_sizing_eval(obj);
 }
 
 static Eina_Bool _elm_spinner_smart_focus_next_enable = EINA_FALSE;