Fix up header

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>

po/eo.po

@@ -8,6 +8,7 @@ msgstr ""
 "Project-Id-Version: zathura\n"
 "Report-Msgid-Bugs-To: http://bugs.pwmt.org\n"
 "POT-Creation-Date: 2013-11-04 19:57+0100\n"
+"PO-Revision-Date: 2013-11-05 01:06+0100\n"
 "Last-Translator: norbux <manelsales@ono.com>\n"
 "Language-Team: Esperanto (http://www.transifex.com/projects/p/zathura/"
 "language/eo/)\n"