gsm_04_08: Store the key_seq given in LOC UPD REQUEST in state

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

openbsc/include/openbsc/gsm_data.h

@@ -184,6 +184,7 @@ struct gsm_loc_updating_operation {
         struct timer_list updating_timer;
 	unsigned int waiting_for_imsi : 1;
 	unsigned int waiting_for_imei : 1;
+	unsigned int key_seq : 4;
 };
 
 /*

openbsc/src/gsm_04_08.c

@@ -462,6 +462,8 @@ static int mm_rx_loc_upd_req(struct msgb *msg)
 
 	allocate_loc_updating_req(&lchan->conn);
 
+	conn->loc_operation->key_seq = lu->key_seq;
+
 	switch (mi_type) {
 	case GSM_MI_TYPE_IMSI:
 		DEBUGPC(DMM, "\n");