Backport from 2.1.

  *) Fixed mod_usertrack to not get false positive matches on the
     user-tracking cookie's name.  PR 16661.
     [Manni Wood <manniwood@planet-save.com>]

Reviewed by: Cliff Woolley, Jeff Trawick, Sander Striker


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@101328 13f79535-47bb-0310-9956-ffa450edef68