confd: wifi: Fix typo when enable Wi-Fi 6

The node name was incorrect

Author: mattiaswal

src/confd/src/hardware.c

@@ -459,7 +459,7 @@ static int wifi_gen_aps_on_radio(const char *radio_name, struct lyd_node *cifs,
 	country = lydx_get_cattr(radio_node, "country-code");
 	band = lydx_get_cattr(radio_node, "band");
 	channel = lydx_get_cattr(radio_node, "channel");
-	wifi6_enabled = lydx_get_bool(radio_node, "enable_wifi6");
+	wifi6_enabled = lydx_get_bool(radio_node, "enable-wifi6");
 
 	/* Get secret from keystore if not open network */
 	if (secret_name && strcmp(security_mode, "open") != 0) {