[gedit-plugins] Adjust Spanish translation header

[Jeremy Bicha <jbicha src gnome org>]

commit 787941c75b82fa28ae21bd1a34be57a647184543
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Sat Feb 3 23:58:45 2018 -0500

    Adjust Spanish translation header

 po/es.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/es.po b/po/es.po
index 94a3c32..db2931c 100644
--- a/po/es.po
+++ b/po/es.po
@@ -14,7 +14,7 @@
 # Leandro Machacón <leandroman gemail com>, 2010.
 # Jorge González <jorgegonz svn gnome org>, 2007, 2008, 2009, 2010.
 # Gustavo Jasso Ahuja <gjasso gmail com>, 2012.
-# Daniel Mustieles <daniel mustieles gmail com>, 2011, 2012, 2013, 2014, 2015, 2017.
+# Daniel Mustieles <daniel mustieles gmail com>, 2011-2015, 2017.
 #
 msgid ""
 msgstr ""