Patch from Joe to fix mod_auth_dbm building on RedHat 7.

Submitted by: Joe Orton <jorton@redhat.com>
Message-ID: <Pine.LNX.4.21.0012122253520.21043-100000@ecstasy.localnet>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@87317 13f79535-47bb-0310-9956-ffa450edef68