Modified some unnecessary todo statement

src/libimcv/plugins/imc_attestation/imc_attestation.c

@@ -103,8 +103,6 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id,
 										  TNC_ConnectionState new_state)
 {
 	imc_state_t *state;
-	/* TODO: Not used so far */
-	//imc_attestation_state_t *attestation_state;
 
 	if (!imc_attestation)
 	{

src/libimcv/plugins/imv_attestation/imv_attestation.c

@@ -170,8 +170,6 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
 			}
 			attestation_state = (imv_attestation_state_t*)state;
 
-			/* TODO: Get some configurations */
-
 			return TNC_RESULT_SUCCESS;
 		default:
 			return imv_attestation->change_state(imv_attestation, connection_id,

src/libimcv/plugins/imv_attestation/imv_attestation_process.c

@@ -151,8 +151,8 @@ bool imv_attestation_process(pa_tnc_attr_t *attr, linked_list_t *attr_list,
 			aik = attr_cast->get_aik(attr_cast);
 			if (!aik)
 			{
-				/* TODO generate error attribute */
-				break;
+				DBG1(DBG_IMV, "AIK unavailable");
+				return FALSE;
 			}
 			if (aik->get_type(aik) == CERT_X509)
 			{