ports/147242: ports-mgmt/portupgrade incorrectly remove old port when new one fails to compile

[linimon at FreeBSD.org]

Old Synopsis: portupgrade incorrectly remove old port when new one fails to compile
New Synopsis: ports-mgmt/portupgrade incorrectly remove old port when new one fails to compile

Responsible-Changed-From-To: freebsd-ports-bugs->ruby
Responsible-Changed-By: linimon
Responsible-Changed-When: Tue Jun 1 12:36:31 UTC 2010
Responsible-Changed-Why: 
Over to maintainer(s).

http://www.freebsd.org/cgi/query-pr.cgi?pr=147242