ports/66918: update port: sysutils/gkrelltop minor update from 2.2 to 2.2.1

[Volker Stolz]

Synopsis: update port: sysutils/gkrelltop minor update from 2.2 to 2.2.1

State-Changed-From-To: open->closed
State-Changed-By: vs
State-Changed-When: Fri May 21 06:04:01 PDT 2004
State-Changed-Why: 
Committed with modifications, thanks!
I added a chmod u+rwx ${WRKSRC} line so that non-root-builds
will be able to remove  the files: The directory was a-w.
Also, I changed this to the post-extract-target, because that's
what it basically is.

http://www.freebsd.org/cgi/query-pr.cgi?pr=66918