ports/138170: Update: x11/xlockmore to 5.28

[wen at FreeBSD.org]

Synopsis: Update: x11/xlockmore to 5.28

Responsible-Changed-From-To: freebsd-ports-bugs->wen
Responsible-Changed-By: wen
Responsible-Changed-When: Thu Oct 1 00:28:46 UTC 2009
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=138170