Serf issue 59: Allow subjectAltName fields to match our host.
Serf issue 59: Allow subjectAltName fields to match our host.

(And, minor fixup for SNI capability check in prior revision.)

* subversion/libsvn_ra_serf/util.c
  (ssl_server_cert): Fetch subjectAltName from certificate and try to validate
  against that.
  (conn_setup): Make check for SNI based on serf version.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1139573 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion