[gnome-software] fix Spanish translation header

[Jeremy Bicha <jbicha src gnome org>]

commit 2a8040223826c24cca4bfa641dd0f12d0f8457d0
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Sat May 27 08:51:15 2017 -0400

    fix Spanish translation header

 po/es.po |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/po/es.po b/po/es.po
index 002005b..dfccaa2 100644
--- a/po/es.po
+++ b/po/es.po
@@ -1,9 +1,9 @@
-# Spanish translation for gnome-software.
-# Copyright (C) 2013 gnome-software's COPYRIGHT HOLDER
-# This file is distributed under the same license as the gnome-software package.
-# 
-# 
-# Daniel Mustieles <daniel mustieles gmail com>, 2013, 2014, 2015., 2016, 2017.
+# Spanish translation for gnome-software.
+# Copyright (C) 2013 gnome-software's COPYRIGHT HOLDER
+# This file is distributed under the same license as the gnome-software package.
+# 
+# 
+# Daniel Mustieles <daniel mustieles gmail com>, 2013-2017.
 #
 msgid ""
 msgstr ""