Fixed #14376 -- added docs for previously undocumented Brazilian localflavor...

Fixed #14376 -- added docs for previously undocumented Brazilian localflavor fields. Thanks to henriquebastos for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14229 bcc190cf-cafb-0310-a4f2-bffc1f526a37