ivi-shell: call weston_layer_fini()

This ensures the layers are torn down properly.

See commit: libweston: add weston_layer_fini()

There would be a lot more to tear down here, but that is for another
time.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>

ivi-shell/ivi-layout-shell.h

@@ -57,6 +57,9 @@ ivi_layout_surface_create(struct weston_surface *wl_surface,
 void
 ivi_layout_init_with_compositor(struct weston_compositor *ec);
 
+void
+ivi_layout_fini(void);
+
 void
 ivi_layout_surface_destroy(struct ivi_layout_surface *ivisurf);
 

ivi-shell/ivi-layout.c

@@ -2053,6 +2053,16 @@ ivi_layout_init_with_compositor(struct weston_compositor *ec)
 				   sizeof(struct ivi_layout_interface));
 }
 
+void
+ivi_layout_fini(void)
+{
+	struct ivi_layout *layout = get_instance();
+
+	weston_layer_fini(&layout->layout_layer);
+
+	/* XXX: tear down everything else */
+}
+
 static struct ivi_layout_interface ivi_layout_interface = {
 	/**
 	 * commit all changes

ivi-shell/ivi-shell.c

@@ -353,6 +353,8 @@ shell_destroy(struct wl_listener *listener, void *data)
 		free(ivisurf);
 	}
 
+	ivi_layout_fini();
+
 	free(shell);
 }