EC2TestsDualStack remove explicit profile name for tests

Author: sbaluja

tests/aws-cpp-sdk-ec2-integration-tests/EC2TestsDualStack.cpp

@@ -43,7 +43,10 @@ TEST_F(EC2DualStackTests, TestDualStackMocked)
     goodResponse->GetResponseBody() << goodReply;
     mockHttpClient->AddResponseToReturn(goodResponse);
 
-    Aws::Client::ClientConfiguration clientConfig("default", true);
+    Aws::Client::ClientConfigurationInitValues initValues;
+    initValues.shouldDisableIMDS = true;
+    Aws::Client::ClientConfiguration clientConfig(initValues);
+
     clientConfig.region = "us-east-1";
     clientConfig.useDualStack = true;
 
@@ -69,7 +72,10 @@ TEST_F(EC2DualStackTests, TestDualStackMocked)
 
 TEST_F(EC2DualStackTests, TestDualStackEndpoint)
 {
-    Aws::Client::ClientConfiguration clientConfig("default", true);
+    Aws::Client::ClientConfigurationInitValues initValues;
+    initValues.shouldDisableIMDS = true;
+    Aws::Client::ClientConfiguration clientConfig(initValues);
+
     clientConfig.region = "us-east-1";
     clientConfig.useDualStack = true;