Bluetooth: Mesh: Fix zeroing heartbeat state

The values all need to be zeroed when heartbeat subscription is
disabled. This makes it possible to pass MESH/NODE/CFG/HBS/BV-01-C.

Signed-off-by: Johan Hedberg <[email protected]>

Author: Johan Hedberg

subsys/bluetooth/host/mesh/cfg.c

@@ -2820,18 +2820,20 @@ static void heartbeat_sub_set(struct bt_mesh_model *model,
 	    sub_period == 0x00) {
 		cfg->hb_sub.src = BT_MESH_ADDR_UNASSIGNED;
 		cfg->hb_sub.dst = BT_MESH_ADDR_UNASSIGNED;
+		cfg->hb_sub.min_hops = 0;
+		cfg->hb_sub.max_hops = 0;
 		period_ms = 0;
 	} else {
 		cfg->hb_sub.src = sub_src;
 		cfg->hb_sub.dst = sub_dst;
+		cfg->hb_sub.min_hops = 0x7f;
+		cfg->hb_sub.max_hops = 0;
 		period_ms = hb_pwr2(sub_period, 1) * 1000;
 	}
 
 	BT_DBG("period_ms %u", period_ms);
 
 	cfg->hb_sub.count = 0;
-	cfg->hb_sub.min_hops = 0x7f;
-	cfg->hb_sub.max_hops = 0;
 
 	if (period_ms) {
 		cfg->hb_sub.expiry = k_uptime_get() + period_ms;