Last minute fix: Be even more friendly and conservative: Only append the

"/apache" prefix to installation paths when the PREFIX does not contain it
_AND_ the user didn't customize it via explicit options.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@80924 13f79535-47bb-0310-9956-ffa450edef68