ports/166500: ports-mgmt/portmaster: portmaster -PP --index-only exits if empty /usr/ports exists

[linimon at FreeBSD.org]

Old Synopsis: portmaster -PP --index-only exits if empty /usr/ports exists
New Synopsis: ports-mgmt/portmaster: portmaster -PP --index-only exits if empty /usr/ports exists

Responsible-Changed-From-To: freebsd-ports-bugs->dougb
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon Apr 2 06:28:08 UTC 2012
Responsible-Changed-Why: 
Fix synopsis and assign.

http://www.freebsd.org/cgi/query-pr.cgi?pr=166500