Remove workaround for ftp user agent
Update to 18.0.2.

* Include patch for FreeBSD from Jan Beich (patch-bf).

Changelog:
FIXED
18.0.2: Fix JavaScript related stability issues
Add xulrunner/firefox 18.0.2
Update to 1.4.30.

Changelog:
Version 1.4.30:
- Fix a bug in msmtp_read_addresses() that was introduced in version 1.4.29 by
  fixing a problem in the wrong way.
Updated mail/msmtp to 1.4.30