[gnome-desktop] gnome-rr-config: Fix memory leak

[Bastien Nocera <hadess src gnome org>]

commit c9f0272e1dd415d3567cc0de3303056b68f62d9f
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Fri Jun 16 09:41:08 2017 +0530

    gnome-rr-config: Fix memory leak
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783849

 libgnome-desktop/gnome-rr-config.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgnome-desktop/gnome-rr-config.c b/libgnome-desktop/gnome-rr-config.c
index 1cd4c20..4bf4b8d 100644
--- a/libgnome-desktop/gnome-rr-config.c
+++ b/libgnome-desktop/gnome-rr-config.c
@@ -495,6 +495,8 @@ gnome_rr_config_applicable (GnomeRRConfig  *configuration,
         g_object_unref (outputs[i]);
     }
 
+    g_free (outputs);
+
     return result;
 }