[gegl] Add Language headers to po files

[Piotr Drąg <piotrdrag src gnome org>]

commit 8da65dde3a6999fc1b5f9598be118e20b2cf740d
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Jul 16 21:28:26 2016 +0200

    Add Language headers to po files
    
    Future versions of gettext will fail if this header is missing.

 po/es.po |    2 +-
 po/it.po |    2 +-
 po/nb.po |    2 +-
 po/oc.po |    2 +-
 po/ru.po |    2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/po/es.po b/po/es.po
index 2052fbb..e95c5b3 100644
--- a/po/es.po
+++ b/po/es.po
@@ -16,7 +16,7 @@ msgstr ""
 "PO-Revision-Date: 2016-07-11 14:30-0500\n"
 "Last-Translator: Yolanda Alvarez Perez <yolandaa alvarez perez gmail com>\n"
 "Language-Team: Español; Castellano <gnome-es-list gnome org>\n"
-"Language: \n"
+"Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/it.po b/po/it.po
index 92e5ef2..d74b1a0 100644
--- a/po/it.po
+++ b/po/it.po
@@ -16,7 +16,7 @@ msgstr ""
 "PO-Revision-Date: 2015-12-12 01:56+0100\n"
 "Last-Translator: Marco Ciampa <ciampix libero it>\n"
 "Language-Team: italian <tp lists linux it>\n"
-"Language: italian\n"
+"Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/nb.po b/po/nb.po
index 507a3db..1490fa2 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -12,7 +12,7 @@ msgstr ""
 "PO-Revision-Date: 2016-01-11 21:45+0100\n"
 "Last-Translator: Kjartan Maraas <kmaraas gnome org>\n"
 "Language-Team: Norwegian bokmål <i18n-nb lister ping uio no>\n"
-"Language: no\n"
+"Language: nb\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/oc.po b/po/oc.po
index b3c75ca..c93d9ce 100644
--- a/po/oc.po
+++ b/po/oc.po
@@ -13,7 +13,7 @@ msgstr ""
 "PO-Revision-Date: 2016-02-16 21:44+0200\n"
 "Last-Translator: Cédric Valmary (totenoc.eu) <cvalmary yahoo fr>\n"
 "Language-Team: Tot En Òc\n"
-"Language: fr\n"
+"Language: oc\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/ru.po b/po/ru.po
index 156fb75..b9ee04f 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -13,7 +13,7 @@ msgstr ""
 "PO-Revision-Date: 2016-06-13 04:00+0300\n"
 "Last-Translator: Alexandre Prokoudine <alexandre prokoudine gmail com>\n"
 "Language-Team: русский <>\n"
-"Language: Russian\n"
+"Language: ru\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"