[gnome-photos] gresource: Add a copyright and license notice

[Debarshi Ray <debarshir src gnome org>]

commit 799a97f20a74f575985048af641f7611a77e44e9
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Mar 23 08:00:22 2017 +0100

    gresource: Add a copyright and license notice

 src/photos.gresource.xml |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/src/photos.gresource.xml b/src/photos.gresource.xml
index 1142a74..b3d8815 100644
--- a/src/photos.gresource.xml
+++ b/src/photos.gresource.xml
@@ -1,4 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Photos - access, organize and share your photos on GNOME
+ Copyright © 2012 – 2017 Red Hat, Inc.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+-->
 <gresources>
   <gresource prefix="/org/gnome/Photos">
     <file alias="Adwaita.css">../data/Adwaita.css</file>