Fix issue 2360: svn switch --relocate not caching auth creds
Fix issue 2360: svn switch --relocate not caching auth creds

* subversion/libsvn_ra_dav/session.c
  (svn_ra_dav__do_get_uuid): Store auth info after successful request.

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