With SSL mutex lockfiles, the child_init is done after we change uid/gid (different that how we do

accept mutexes). This means that we need make sure that these
child processes can access the lockfile... basically, flock


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@99129 13f79535-47bb-0310-9956-ffa450edef68