Allow overriding of default "http-auth-type" configuration (e.g. to force BASIC auth, even if your server supports SSPI and SSL).
Allow overriding of default "http-auth-type" configuration (e.g. to
force BASIC auth, even if your server supports SSPI and SSL).

* subversion/libsvn_ra_dav/session.c
  (svn_ra_dav__open): Initialize neon_auth_types to 0 before calling
   get_server_settings() to read the "http-auth-type" parameter from
   the configuration.  If no auth types are specified in the config,
   provide the appropriate defaults.

Patch by: me
          Jens Peters <jpeters7677@gmx.de>

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion