mod_rewrite: Fix RewriteCond integer checks to be parsed correctly.

PR: 53023
Submitted by: Axel Reinhold <apache freakout.de>
Reviewed/Updated by: nd


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1309602 13f79535-47bb-0310-9956-ffa450edef68