Add a null check for ssl; submitted by akira yamada
in [ruby-dev:34950].
* ext/openssl/ossl_ssl.c (Init_ossl_ssl): Define OP_NO_TICKET if
SSL_OP_NO_TICKET is present; submitted by akira yamada
in [ruby-dev:34944].
* test/openssl/test_ssl.rb (OpenSSL#test_server_session): Add a
workaround for the case where OpenSSL is configured with
--enable-tlsext; submitted by akira yamada in [ruby-dev:34944].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e