[gnome-photos] gegl: Fix the copyright notice

[Debarshi Ray <debarshir src gnome org>]

commit 1d1a9790cbf97b59822ed6728b6003610d6eb661
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Feb 9 12:54:38 2017 +0100

    gegl: Fix the copyright notice
    
    The code in these files was first introduced in 2013 by
    0462b997cbe3173d686fff291318bdd4393f07ac

 src/photos-gegl.c |    2 +-
 src/photos-gegl.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/photos-gegl.c b/src/photos-gegl.c
index 31a9748..fe23994 100644
--- a/src/photos-gegl.c
+++ b/src/photos-gegl.c
@@ -1,6 +1,6 @@
 /*
  * Photos - access, organize and share your photos on GNOME
- * Copyright © 2017 Red Hat, Inc.
+ * Copyright © 2013 – 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
diff --git a/src/photos-gegl.h b/src/photos-gegl.h
index ee6ed3e..139a450 100644
--- a/src/photos-gegl.h
+++ b/src/photos-gegl.h
@@ -1,6 +1,6 @@
 /*
  * Photos - access, organize and share your photos on GNOME
- * Copyright © 2017 Red Hat, Inc.
+ * Copyright © 2013 – 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