Update socket.close() to work with OpenSSL
Update socket.close() to work with OpenSSL

basho/riak-python-client,basho/riak-python-client,basho/riak-python-client,GabrielNicolasAvellaneda/riak-python-client,bmess/riak-python-client,bmess/riak-python-client,GabrielNicolasAvellaneda/riak-python-client