Backport of the RPM build scripts to v2.0

PR:
Obtained from: Joe Orton <jorton@redhat.com>
Submitted by:
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@99124 13f79535-47bb-0310-9956-ffa450edef68