resizor: free the widget on destroy

Plugs a memory leak.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
diff --git a/clients/resizor.c b/clients/resizor.c
index 8e61147..5eeb8ea 100644
--- a/clients/resizor.c
+++ b/clients/resizor.c
@@ -235,6 +235,7 @@
 	if (resizor->frame_callback)
 		wl_callback_destroy(resizor->frame_callback);
 
+	widget_destroy(resizor->widget);
 	window_destroy(resizor->window);
 	free(resizor);
 }