wifi/iwd: Drop nm_iwd_manager_network_connected

There's no need anymore for NMIwdManager to know when a network has been
connected to, InterfaceAdded signals are now emitted when a network is
saved as a Known Network.

src/devices/wifi/nm-device-iwd.c

@@ -1331,9 +1331,6 @@ network_connect_cb (GObject *source, GAsyncResult *res, gpointer user_data)
 	       ssid_utf8);
 	nm_device_activate_schedule_stage3_ip_config_start (device);
 
-	nm_iwd_manager_network_connected (nm_iwd_manager_get (), ssid_utf8,
-	                                  get_connection_iwd_security (connection));
-
 	return;
 
 failed:

src/devices/wifi/nm-iwd-manager.c

@@ -527,22 +527,6 @@ nm_iwd_manager_is_known_network (NMIwdManager *self, const char *name,
 	return false;
 }
 
-void
-nm_iwd_manager_network_connected (NMIwdManager *self, const char *name,
-                                  NMIwdNetworkSecurity security)
-{
-	NMIwdManagerPrivate *priv = NM_IWD_MANAGER_GET_PRIVATE (self);
-	KnownNetworkData *network_data;
-
-	if (nm_iwd_manager_is_known_network (self, name, security))
-		return;
-
-	network_data = g_new (KnownNetworkData, 1);
-	network_data->name = g_strdup (name);
-	network_data->security = security;
-	priv->known_networks = g_slist_append (priv->known_networks, network_data);
-}
-
 /*****************************************************************************/
 
 NM_DEFINE_SINGLETON_GETTER (NMIwdManager, nm_iwd_manager_get,

src/devices/wifi/nm-iwd-manager.h

@@ -59,7 +59,5 @@ NMIwdManager *nm_iwd_manager_get (void);
 
 gboolean nm_iwd_manager_is_known_network (NMIwdManager *self, const char *name,
                                           NMIwdNetworkSecurity security);
-void nm_iwd_manager_network_connected (NMIwdManager *self, const char *name,
-                                       NMIwdNetworkSecurity security);
 
 #endif /* __NETWORKMANAGER_IWD_MANAGER_H__ */