[mutter] config: Fix a few memory leaks

[Jasper St. Pierre <jstpierre src gnome org>]

commit cd1e1d4bf181b1fca5df0cec0f31e48d9ccc3f56
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Oct 22 15:50:27 2014 -0700

    config: Fix a few memory leaks
    
    We were forgetting to unref in a few places.

 src/backends/meta-monitor-config.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/src/backends/meta-monitor-config.c b/src/backends/meta-monitor-config.c
index 113a084..fe1f652 100644
--- a/src/backends/meta-monitor-config.c
+++ b/src/backends/meta-monitor-config.c
@@ -1251,7 +1251,7 @@ meta_monitor_config_make_default (MetaMonitorConfig  *self,
   MetaOutput *outputs;
   MetaConfiguration *default_config;
   unsigned n_outputs;
-  gboolean ok;
+  gboolean ok = FALSE;
   int max_width, max_height;
 
   outputs = meta_monitor_manager_get_outputs (manager, &n_outputs);
@@ -1264,11 +1264,11 @@ meta_monitor_config_make_default (MetaMonitorConfig  *self,
     }
 
   default_config = make_default_config (self, outputs, n_outputs, max_width, max_height);
-
   if (default_config != NULL)
-    ok = apply_configuration_with_lid (self, default_config, manager);
-  else
-    ok = FALSE;
+    {
+      ok = apply_configuration_with_lid (self, default_config, manager);
+      config_unref (default_config);
+    }
 
   if (!ok)
     {
@@ -1359,6 +1359,7 @@ turn_off_laptop_display (MetaMonitorConfig  *self,
 
   new = make_laptop_lid_config (self->current);
   apply_configuration (self, new, manager);
+  config_unref (new);
   self->current_is_for_laptop_lid = TRUE;
 }