Remove system.err

Author: jianghaolu

azure-client-runtime/src/main/java/com/microsoft/azure/AzureClient.java

@@ -109,7 +109,6 @@ public <T> ServiceResponse<T> getPutOrPatchResult(Response<ResponseBody> respons
 
         // Check provisioning state
         while (!AzureAsyncOperation.getTerminalStatuses().contains(pollingState.getStatus())) {
-            System.err.println(pollingState.getStatus());
             Thread.sleep(pollingState.getDelayInMilliseconds());
 
             if (pollingState.getAzureAsyncOperationHeaderLink() != null
@@ -285,7 +284,6 @@ public <T> ServiceResponse<T> getPostOrDeleteResult(Response<ResponseBody> respo
         // Check provisioning state
         while (!AzureAsyncOperation.getTerminalStatuses().contains(pollingState.getStatus())) {
             Thread.sleep(pollingState.getDelayInMilliseconds());
-            System.err.println(pollingState.getStatus());
 
             if (pollingState.getAzureAsyncOperationHeaderLink() != null
                     && !pollingState.getAzureAsyncOperationHeaderLink().isEmpty()) {