nc6 @1.0 fails to perform a livecheck

[nonstop.server@…]

Port nc6 fails to perform a livecheck.

% port -v livecheck nc6
Error: cannot check if nc6 was updated (regex didn't match)

Setting variables livecheck.regex, livecheck.type, and livecheck.url solves the error.

% port -d livecheck nc6
DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/net/nc6
DEBUG: OS darwin/9.8.0 (Mac OS X 10.5) arch i386
<snip output for brevity>
DEBUG: livecheck phase started at Sat Feb  4 14:46:27 CET 2012
DEBUG: Executing org.macports.livecheck (nc6)
DEBUG: Portfile modification date is Sat Feb 04 14:45:52 CET 2012
DEBUG: Port (livecheck) version is 1.0
DEBUG: Fetching ftp://ftp.deepspace6.net/pub/ds6/sources/nc6/
DEBUG: The regex is "nc6-([0-9.]+).tar.gz$"
DEBUG: The regex matched "nc6-0.1.tar.gz", extracted "0.1"
DEBUG: The regex matched "nc6-0.3.tar.gz", extracted "0.3"
DEBUG: The regex matched "nc6-0.4.tar.gz", extracted "0.4"
DEBUG: The regex matched "nc6-0.5.tar.gz", extracted "0.5"
DEBUG: The regex matched "nc6-1.0.tar.gz", extracted "1.0"
nc6 seems to be up to date

A difference report of the Portfile is attached.

[nonstop.server@…]

proposed patch

[neverpanic (Clemens Lang)]

Thanks, commited in r89620.