Revision 1792234

On the 1.3.x branch: Copy test certificates from trunk r1704177

The test were failing due to recently expired certificates.

* test/server/serfcacert.pem,
  test/server/serfclientcert.p12,
  test/server/serfrootcacert.pem,
  test/server/serfserver_expired_cert.pem,
  test/server/serfserver_future_cert.pem,
  test/server/serfservercert.pem: copy from trunk test/certs
* test/server/serfserverkey.pem: copy from trunk test/certs/private