Style fixes.  No functional change.

* subversion/libsvn_ra_serf/util.c
  (ssl_server_cert): Use our indentation style consistently and change
    found_matching_hostname into a svn_boolean_t instead of an int.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1566503 13f79535-47bb-0310-9956-ffa450edef68