ports/63787: update net/silky to 0.5.0

[Kirill Ponomarew]

Synopsis: update net/silky to 0.5.0

Responsible-Changed-From-To: freebsd-ports-bugs->krion
Responsible-Changed-By: krion
Responsible-Changed-When: Thu Mar 4 23:30:25 PST 2004
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=63787