bin/77212: src/usr.sbin/pkg_install - make directory argument for @cwd optional

[Tilman Linneweh]

Synopsis: src/usr.sbin/pkg_install - make directory argument for @cwd optional

Responsible-Changed-From-To: freebsd-bugs->krion
Responsible-Changed-By: arved
Responsible-Changed-When: Tue Jun 7 17:57:11 GMT 2005
Responsible-Changed-Why: 
krion got an src commit bit for playing with pkg_tools.

http://www.freebsd.org/cgi/query-pr.cgi?pr=77212