* subversion/libsvn_ra_svn/client.c
  (close_tunnel_cleanup): Following up on r1562425, fix a stupid typo that
    caused us to close a single stream instance twice.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1563718 13f79535-47bb-0310-9956-ffa450edef68