DPP: Support AutomaticDPP with DPPDelayQRResponse

Postpone the DPP_QR_CODE command until DPP-SCAN-PEER-QR-CODE event is
seen if requested to use the STATUS_PENDING_RESPONSE sequence.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
diff --git a/sigma_dut.c b/sigma_dut.c
index 7e2d50c..8a6cab6 100644
--- a/sigma_dut.c
+++ b/sigma_dut.c
@@ -1071,6 +1071,7 @@
 	sigma_dut.btm_query_cand_list = NULL;
 	free(sigma_dut.rsne_override);
 	free(sigma_dut.ap_sae_groups);
+	free(sigma_dut.dpp_peer_uri);
 	sigma_dut_unreg_cmds(&sigma_dut);
 
 	return 0;