*) mod_auth_digest: Fix nonce generation. PR 54637

      trunk patch: http://svn.apache.org/r1463049
                   http://svn.apache.org/r1492395
                   http://svn.apache.org/r1493257
                   http://svn.apache.org/r1494532
      2.4.x patch: http://people.apache.org/~jorton/mad_pr54637.diff
      +1: jorton, ylavic, minfrin


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1824481 13f79535-47bb-0310-9956-ffa450edef68