Fixes for memory leaks

src/libpts/tcg/tcg_pts_attr_dh_nonce_params_resp.c

@@ -250,7 +250,7 @@ pa_tnc_attr_t *tcg_pts_attr_dh_nonce_params_resp_create(u_int8_t nonce_len,
 		.dh_group = dh_group,
 		.hash_algo_set = hash_algo_set,
 		.responder_nonce = chunk_clone(responder_nonce),
-		.responder_pub_val = chunk_clone(responder_pub_val),
+		.responder_pub_val = responder_pub_val,
 	);
 
 	return &this->public.pa_tnc_attribute;

src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c

@@ -566,8 +566,8 @@ pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create(
 		.transformation = params.transformation,
 		.measurement_time = chunk_clone(params.measurement_time),
 		.policy_uri = chunk_clone(params.policy_uri),
-		.pcr_before = chunk_clone(params.pcr_before),
-		.pcr_after = chunk_clone(params.pcr_after),
+		.pcr_before = params.pcr_before,
+		.pcr_after = params.pcr_after,
 		.measurement = chunk_clone(params.measurement),
 	);