Moved the call to apr_mmap_dup outside the error branch so
 that it would actually get called. This fixes a core dump
 at init everytime you use the MMapFile directive. [Paul J. Reder]


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@94721 13f79535-47bb-0310-9956-ffa450edef68