[pan2] Add Language headers to po files

[Piotr Drąg <piotrdrag src gnome org>]

commit f15cd121eb1c2c0e456d135532ac11dfdb43996b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Jul 25 02:10:07 2016 +0200

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

 po/ar.po       |    2 +-
 po/az.po       |    2 +-
 po/en_CA.po    |    2 +-
 po/en_GB.po    |    2 +-
 po/es.po       |    2 +-
 po/fr.po       |    1 +
 po/it.po       |    2 +-
 po/ms.po       |    2 +-
 po/nb.po       |    2 +-
 po/pt.po       |    2 +-
 po/sl.po       |    2 +-
 po/sr latin po |    2 +-
 12 files changed, 12 insertions(+), 11 deletions(-)
---
diff --git a/po/ar.po b/po/ar.po
index 3d3cf4a..9b88f3d 100644
--- a/po/ar.po
+++ b/po/ar.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2007-04-14 18:49+0100\n"
 "Last-Translator: Djihed Afifi <djihed gmail com>\n"
 "Language-Team: Arabeyes <doc arabeyes org>\n"
-"Language: \n"
+"Language: ar\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/az.po b/po/az.po
index 7ef3086..369d77a 100644
--- a/po/az.po
+++ b/po/az.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2003-09-01 09:12+0300\n"
 "Last-Translator: Mətin Əmirov <metin karegen com>\n"
 "Language-Team: Azərbaycan <gnome azitt com>\n"
-"Language: \n"
+"Language: az\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/en_CA.po b/po/en_CA.po
index 1c0b53e..c56787a 100644
--- a/po/en_CA.po
+++ b/po/en_CA.po
@@ -12,7 +12,7 @@ msgstr ""
 "PO-Revision-Date: 2005-03-15 22:33-0400\n"
 "Last-Translator: Adam Weinberger <adamw gnome org>\n"
 "Language-Team: Canadian English <adamw gnome org>\n"
-"Language: \n"
+"Language: en_CA\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/en_GB.po b/po/en_GB.po
index 4ce0503..b74b4d9 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2007-05-15 21:53-0000\n"
 "Last-Translator: David Lodge <dave cirt net>\n"
 "Language-Team: \n"
-"Language: \n"
+"Language: en_GB\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/es.po b/po/es.po
index d50e310..a9109f4 100644
--- a/po/es.po
+++ b/po/es.po
@@ -19,7 +19,7 @@ msgstr ""
 "PO-Revision-Date: 2016-05-26 13:06+0200\n"
 "Last-Translator: Daniel Mustieles <daniel mustieles 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/fr.po b/po/fr.po
index c84e928..460e8f9 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -18,6 +18,7 @@ msgstr ""
 "PO-Revision-Date: 2012-06-06 19:58+0100\n"
 "Last-Translator: Pierre Henry <pierrehenry73 yahoo fr>\n"
 "Language-Team: GNOME French Team <gnomefr traduc org>\n"
+"Language: fr\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 c9b48fb..e4fdea6 100644
--- a/po/it.po
+++ b/po/it.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2003-05-06 14:43+0200\n"
 "Last-Translator: Francesco Lamonica <f lamonica tin it>\n"
 "Language-Team: italiano <it li org>\n"
-"Language: \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/ms.po b/po/ms.po
index 54e5baf..27e2d82 100644
--- a/po/ms.po
+++ b/po/ms.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2003-10-31 11:16+0800\n"
 "Last-Translator: MIMOS Open Source Development Group <ismas mimos my>\n"
 "Language-Team: Projek Gabai <gabai-penyumbang lists sf net>\n"
-"Language: \n"
+"Language: ms\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 b62ad8c..8527575 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -33,7 +33,7 @@ msgstr ""
 "PO-Revision-Date: 2008-06-07 17:37+0200\n"
 "Last-Translator: Espen A. Stefansen <espens svn gnome org>\n"
 "Language-Team: Norwegian bokmål <i18n-nb lister ping uio no>\n"
-"Language: \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/pt.po b/po/pt.po
index d4ecbe8..9c26b25 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -14,7 +14,7 @@ msgstr ""
 "PO-Revision-Date: 2015-11-15 09:27+0000\n"
 "Last-Translator: Pedro Albuquerque <palbuquerque73 gmail com>\n"
 "Language-Team: European Portuguese <gnome_pt yahoogroups com>\n"
-"Language: pt-PT\n"
+"Language: pt\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/sl.po b/po/sl.po
index 4e2cb25..bfa543f 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -15,7 +15,7 @@ msgstr ""
 "PO-Revision-Date: 2015-03-24 19:45+0100\n"
 "Last-Translator: Matej Urbančič <mateju svn gnome org>\n"
 "Language-Team: Slovenian GNOME Translation Team <gnome-si googlegroups com>\n"
-"Language: sl_SI\n"
+"Language: sl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
diff --git a/po/sr latin po b/po/sr latin po
index 7e958b1..9059261 100644
--- a/po/sr latin po
+++ b/po/sr latin po
@@ -14,7 +14,7 @@ msgstr ""
 "PO-Revision-Date: 2016-03-14 20:25+0200\n"
 "Last-Translator: Miroslav Nikolić <miroslavnikolic rocketmail com>\n"
 "Language-Team: Serbian <(nothing)>\n"
-"Language: sr\n"
+"Language: sr@latin\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"