[gtk+] gtk-query-settings: Add license header

[Timm Bäder <baedert src gnome org>]

commit c05dc28952aa8ae2fb954ebf1fffc1100d8a6057
Author: Timm Bäder <mail baedert org>
Date:   Mon Oct 12 13:11:36 2015 +0200

    gtk-query-settings: Add license header

 gtk/gtk-query-settings.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtk-query-settings.c b/gtk/gtk-query-settings.c
index cf1e476..8fc3969 100644
--- a/gtk/gtk-query-settings.c
+++ b/gtk/gtk-query-settings.c
@@ -1,3 +1,20 @@
+/*  Copyright 2015 Timm Bäder
+ *
+ * GTK+ is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * GLib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with GTK+; see the file COPYING.  If not,
+ * see <http://www.gnu.org/licenses/>.
+ */
+
 #include <glib.h>
 #include <gtk/gtk.h>
 #include <string.h>