[mutter] clutter/frame-clock: Correct indentation

[Marge Bot <marge-bot src gnome org>]

commit da3ff9f6d0b8a521e6ce041806a24dbd030363f0
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Tue Aug 24 16:43:49 2021 +0800

    clutter/frame-clock: Correct indentation
    
    To resolve CI warnings.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1972>

 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 65f6229b02..16098b70f9 100644
--- a/clutter/clutter/clutter-frame-clock.c
+++ b/clutter/clutter/clutter-frame-clock.c
@@ -485,7 +485,7 @@ calculate_next_update_time_us (ClutterFrameClock *frame_clock,
    */
   last_next_presentation_time_us = frame_clock->next_presentation_time_us;
   time_since_last_next_presentation_time_us =
-      next_presentation_time_us - last_next_presentation_time_us;
+    next_presentation_time_us - last_next_presentation_time_us;
   if (frame_clock->is_next_presentation_time_valid &&
       time_since_last_next_presentation_time_us < (refresh_interval_us / 2))
     {