qcacld-3.0: memzero connect params in wlan_hdd_cm_connect

memzero connect params in wlan_hdd_cm_connect to avoid
Uninitialized values.

Change-Id: I5a8078db59dda55035c834380042c4e48fca5663
CRs-Fixed: 2874344

core/hdd/src/wlan_hdd_cm_connect.c

@@ -373,6 +373,7 @@ int wlan_hdd_cm_connect(struct wiphy *wiphy,
 	if (status)
 		return status;
 
+	qdf_mem_zero(&params, sizeof(params));
 	ucfg_blm_dump_black_list_ap(hdd_ctx->pdev);
 	vdev = hdd_objmgr_get_vdev_by_user(adapter, WLAN_OSIF_CM_ID);