Updated Brazilian Portuguese translation of WebKitGTK+ - December 30, 2013
https://bugs.webkit.org/show_bug.cgi?id=126315

Patch by Enrico Nicoletto <liverig@gmail.com> on 2014-01-08
Reviewed by Gustavo Noronha.

* pt_BR.po: updated translation.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161494 268f45cc-cd09-0410-ab3c-d52691b4dbfc