[mutter] onscreen/native: Remove a tab character

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

commit cd355b5d74fa1c1b8c246fff57d3fcb9258991b7
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Tue Aug 24 16:44:44 2021 +0800

    onscreen/native: Remove a tab character
    
    To resolve CI warnings.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1972>

 src/backends/native/meta-onscreen-native.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/backends/native/meta-onscreen-native.c b/src/backends/native/meta-onscreen-native.c
index 77e5309e1c..112bd0d438 100644
--- a/src/backends/native/meta-onscreen-native.c
+++ b/src/backends/native/meta-onscreen-native.c
@@ -1134,7 +1134,7 @@ meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen  *onscreen,
           meta_renderer_native_post_mode_set_updates (renderer_native);
           clutter_frame_set_result (frame,
                                     CLUTTER_FRAME_RESULT_PENDING_PRESENTED);
-         return;
+          return;
         }
       break;
 #endif