Move the gid twiddling into the child so that the parent creates files with

the group that its invoked as.

Submitted by:	Gregory A Lundberg <lundberg@vr.net>
Reviewed by:	Dean Gaudet, Martin Kraemer, Jim Jagielski


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79782 13f79535-47bb-0310-9956-ffa450edef68