Get mod_rewrite working with APR locks

This has been tested on Linux and works (with the caveats:
must use --disable-hsregex, must define NO_DBM_REWRITEMAP,
must remove Dirks March 14 patch from util.c and httpd_config.c).

Submitted by:	Paul Reder
Reviewed by:	Bill Stoddard


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84829 13f79535-47bb-0310-9956-ffa450edef68