teamd: Memory leak in port_obj.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
teamd: D-Bus definition.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
teamd: Add ZeroMQ interface.

enable ZeroMQ interface

teamd -Z "tcp:\\127.0.0.1:5555"
teamdctl -Z "tcp:\\127.0.0.1:5555" config dump

Take care when you use this type of connection.
Security must be ensured by firewall or other tools.

Signed-off-by: Jiří Župka <jzupka@redhat.com>