hostapd: fix FILS key mgmt type for WPA3 Enterprise 192 bit

Use the SHA384 variant to account for longer keys with more security
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

package/network/services/hostapd/files/hostapd.sh

@@ -77,6 +77,10 @@ hostapd_append_wpa_key_mgmt() {
 
 	[ "$fils" -gt 0 ] && {
 		case "$auth_type" in
+			eap-192)
+				append wpa_key_mgmt FILS-SHA384
+				[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt FT-FILS-SHA384
+			;;
 			eap*)
 				append wpa_key_mgmt FILS-SHA256
 				[ "${ieee80211r:-0}" -gt 0 ] && append wpa_key_mgmt FT-FILS-SHA256