[metacity] prefs: change default value for compositing_manager

[Alberts Muktupāvels <muktupavels src gnome org>]

commit db75943d2b799f1a4ae98a2a83c0eaaab0f82c31
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Apr 5 21:10:10 2015 +0300

    prefs: change default value for compositing_manager
    
    Compositing manager is enabled by default since commit
    317c52fdb82384762a18ec5a3a6c0165dda5d360, but default value was
    not updated. Do it now.

 src/core/prefs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/core/prefs.c b/src/core/prefs.c
index 1f2c6a0..e95249d 100644
--- a/src/core/prefs.c
+++ b/src/core/prefs.c
@@ -86,7 +86,7 @@ static gboolean gnome_accessibility = FALSE;
 static gboolean gnome_animations = TRUE;
 static char *cursor_theme = NULL;
 static int   cursor_size = 24;
-static gboolean compositing_manager = FALSE;
+static gboolean compositing_manager = TRUE;
 static gboolean resize_with_right_button = FALSE;
 static gboolean edge_tiling = FALSE;
 static gboolean force_fullscreen = TRUE;