resize clients on commit

Fixes: djpohly#515
This reverts commit 4567979.

dwl.c

@@ -738,6 +738,9 @@ commitnotify(struct wl_listener *listener, void *data)
 {
 	Client *c = wl_container_of(listener, c, commit);
 
+	if (client_surface(c)->mapped)
+		resize(c, c->geom, (c->isfloating && !c->isfullscreen));
+
 	/* mark a pending resize as completed */
 	if (c->resize && c->resize <= c->surface.xdg->current.configure_serial)
 		c->resize = 0;