i18n-zh_TW: set Language header
This avoids a warning from msgfmt:
$ msgfmt -v -o mercurial/locale/zh_TW/LC_MESSAGES/hg.mo i18n/zh_TW.po -c
i18n/zh_TW.po:7: warning: header field 'Language' still has the
initial default value
--- a/i18n/zh_TW.po Wed May 07 09:15:58 2014 +0200
+++ b/i18n/zh_TW.po Wed May 07 09:23:23 2014 +0200
@@ -8,11 +8,10 @@
"Project-Id-Version: Mercurial\n"
"Report-Msgid-Bugs-To: <mercurial-devel@selenic.com>\n"
"POT-Creation-Date: 2010-10-31 22:27+0100\n"
-"PO-Revision-Date: 2009-10-25 12:50+0100\n"
-"Last-Translator: Chia-Huan Wu <willie.tw@gmail.com>,"
-"leolarrel<leolarrel@gmail.com>\n"
+"PO-Revision-Date: 2014-05-07 09:20+0200\n"
+"Last-Translator: Chia-Huan Wu <willie.tw@gmail.com>,leolarrel<leolarrel@gmail.com>\n"
"Language-Team: Traditional Chinese\n"
-"Language: \n"
+"Language: zh_TW\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"