Accomodate the change to the apr_read_dir() arguments, and change all
  apr_dirfoo() and apr_foodir() commands to apr_dir_foo() to match the
  earlier-renamed apr_dir_open().


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87790 13f79535-47bb-0310-9956-ffa450edef68