Isenzo: update_network

Isebenza emva kokuba inethiwekhi ekhoyo ihlaziyiwe.

Iiparamitha

Igama	Uhlobo	Inkcazo
$network_id	`int`	ID yenethiwekhi eyongeziweyo.
$args	`array`	I-array enxulumanisayo yee-argument zenethiwekhi.