Remove pIotCoreCertificateId usage from samples. (#1882)

* Modify compilation errors,when IOT_CORE_ENABLE_CREDENTIALS is enabled

* Use llu

* Remove CertificaqteId usgae in sample

* Remove cert id usage

---------

Co-authored-by: caihy0414 <caihy0414@thundersoft.com>

Author: disa6302

samples/Common.c

@@ -757,7 +757,7 @@ STATUS createSampleConfiguration(PCHAR channelName, SIGNALING_CHANNEL_ROLE_TYPE
     CHK(NULL != (pSampleConfiguration = (PSampleConfiguration) MEMCALLOC(1, SIZEOF(SampleConfiguration))), STATUS_NOT_ENOUGH_MEMORY);
 
 #ifdef IOT_CORE_ENABLE_CREDENTIALS
-    PCHAR pIotCoreCredentialEndPoint, pIotCoreCert, pIotCorePrivateKey, pIotCoreRoleAlias, pIotCoreThingName;
+    PCHAR pIotCoreCredentialEndPoint, pIotCoreCert, pIotCorePrivateKey, pIotCoreRoleAlias;
     CHK_ERR((pIotCoreCredentialEndPoint = GETENV(IOT_CORE_CREDENTIAL_ENDPOINT)) != NULL, STATUS_INVALID_OPERATION,
             "AWS_IOT_CORE_CREDENTIAL_ENDPOINT must be set");
     CHK_ERR((pIotCoreCert = GETENV(IOT_CORE_CERT)) != NULL, STATUS_INVALID_OPERATION, "AWS_IOT_CORE_CERT must be set");
@@ -821,11 +821,6 @@ STATUS createSampleConfiguration(PCHAR channelName, SIGNALING_CHANNEL_ROLE_TYPE
 
     pSampleConfiguration->channelInfo.version = CHANNEL_INFO_CURRENT_VERSION;
     pSampleConfiguration->channelInfo.pChannelName = channelName;
-#ifdef IOT_CORE_ENABLE_CREDENTIALS
-    if ((pIotCoreCertificateId = getenv(IOT_CORE_CERTIFICATE_ID)) != NULL) {
-        pSampleConfiguration->channelInfo.pChannelName = pIotCoreCertificateId;
-    }
-#endif
     pSampleConfiguration->channelInfo.pKmsKeyId = NULL;
     pSampleConfiguration->channelInfo.tagCount = 0;
     pSampleConfiguration->channelInfo.pTags = NULL;