Source Address is not used in socket connection

At connection.py, I believe the source_address should be used as local_addr parameter, otherwise socket laddr will always set to local IP address.

...
        else:
            connect_coro = create_connection(
                self.loop,
                lambda: protocol,
                host=self.hostname,
                port=self.port,
                ssl=tls_context,
                ssl_handshake_timeout=ssl_handshake_timeout,
                local_addr=(self.source_address, 0),
            )

[cole]

@rafaelrds ah, that’s a good point. A better approach may be to use source_address after all then.

[cole]

Closed by #167