ports/78922: update net/mpich to 1.2.6

[Mark Linimon]

Synopsis: update net/mpich to 1.2.6

Class-Changed-From-To: maintainer-update->change-request
Class-Changed-By: linimon
Class-Changed-When: Sun Mar 20 20:20:09 GMT 2005
Class-Changed-Why: 
Reclassify, since it did not actually come from the current maintainer
(even though was approved by).

Also update the Synopsis to be more exact.

http://www.freebsd.org/cgi/query-pr.cgi?pr=78922