don't search for directory indexes/directoryslashes if a URL is in the
middle of being rewritten [in per-dir context]. PR53929


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1557641 13f79535-47bb-0310-9956-ffa450edef68
the rewrite-ism is now handled separately.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1557642 13f79535-47bb-0310-9956-ffa450edef68