docs/52666: "package list creation" document error

[Tom Hukins]

Synopsis: "package list creation" document error

State-Changed-From-To: open->closed
State-Changed-By: tom
State-Changed-When: Fri May 30 07:18:40 PDT 2003
State-Changed-Why: 
Please read the instructions carefully.  If you run the mtree command,
as described in the Porter's Handbook, you do not encounter this
problem.

Failing to run mtree will cause many extra files to appear in your
pkg-plist.

http://www.freebsd.org/cgi/query-pr.cgi?pr=52666