[gtk+] Trivial whitespace fix

[Matthias Clasen <matthiasc src gnome org>]

commit 4151b6715cd413da10de3216e90b754117f59a65
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 30 21:06:38 2016 -0400

    Trivial whitespace fix

 gdk/gdkframeclock.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkframeclock.c b/gdk/gdkframeclock.c
index 6f6d1a1..8083682 100644
--- a/gdk/gdkframeclock.c
+++ b/gdk/gdkframeclock.c
@@ -427,7 +427,7 @@ _gdk_frame_clock_begin_frame (GdkFrameClock *frame_clock)
   if (priv->n_timings < FRAME_HISTORY_MAX_LENGTH)
     priv->n_timings++;
   else
-    gdk_frame_timings_unref(priv->timings[priv->current]);
+    gdk_frame_timings_unref (priv->timings[priv->current]);
 
   priv->timings[priv->current] = _gdk_frame_timings_new (priv->frame_counter);
 }