[gedit] Do not leak the print settings

[Paolo Borelli <pborelli src gnome org>]

commit c6279ce3109a37d5ac6332a4f786deb89c80a148
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Jan 24 11:23:40 2015 +0100

    Do not leak the print settings

 gedit/gedit-tab.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gedit/gedit-tab.c b/gedit/gedit-tab.c
index df7bc5f..f19e905 100644
--- a/gedit/gedit-tab.c
+++ b/gedit/gedit-tab.c
@@ -2953,6 +2953,8 @@ gedit_tab_print_or_print_preview (GeditTab                *tab,
                g_object_unref (tab->priv->print_job);
                g_error_free (error);
        }
+
+       g_object_unref (settings);
 }
 
 void