* rotatelogs: Fix possible buffer overflow if admin configures a

     mongo log file path.
     Trunk already has a fix.
     2.2.x patch: http://people.apache.org/~trawick/rotatelogs.overflow.txt
     +1: trawick, rpluem, lars, jim



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@987780 13f79535-47bb-0310-9956-ffa450edef68