Error when generating the documentation of the 'smtp_always_cc' option

[sdegrande]

With r12143 on Trac1.0, on the wiki/TracIni page, there is an error report instead of the documentation string of the 'smtp_always_cc' option:

Project-Id-Version: Trac 0.13 Report-Msgid-Bugs-To: ​trac-
dev@googlegroups.com POT-Creation-Date: 2011-02-23 13:05+0900 PO-
Revision-Date: 2011-02-23 22:27+0900 Last-Translator: FULL NAME
<EMAIL@ADDRESS> Language-Team: en_US <​LL@li.org> Plural-Forms:
nplurals=2; plural=(n != 1) MIME-Version: 1.0 Content-Type: text/plain;
charset=utf-8 Content-Transfer-Encoding: 8bit Generated-By: Babel 0.9.6

The proposed attached patch fixes it.

Thanks for your great work !