[mutter] frame-clock: Fix indentation

[Jonas Ådahl <jadahl src gnome org>]

commit a13c307fa4a6f38d14bc1e30be818a4d4267ae01
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Aug 12 15:27:57 2020 +0200

    frame-clock: Fix indentation
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1404

 clutter/clutter/clutter-frame-clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/clutter/clutter/clutter-frame-clock.c b/clutter/clutter/clutter-frame-clock.c
index 9c39ade38a..1fea057bd2 100644
--- a/clutter/clutter/clutter-frame-clock.c
+++ b/clutter/clutter/clutter-frame-clock.c
@@ -514,7 +514,7 @@ clutter_frame_clock_destroy (ClutterFrameClock *frame_clock)
 static void
 clutter_frame_clock_dispose (GObject *object)
 {
-ClutterFrameClock *frame_clock = CLUTTER_FRAME_CLOCK (object);
+  ClutterFrameClock *frame_clock = CLUTTER_FRAME_CLOCK (object);
 
   if (frame_clock->source)
     {