Fix erroneous diff

Author: lauzadis

runtime/protocol/http-client-engines/test-suite/jvmAndNative/src/aws/smithy/kotlin/runtime/http/test/suite/Concurrency.kt

@@ -1,7 +1,7 @@
 /*
-* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
-* SPDX-License-Identifier: Apache-2.0
-*/
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 package aws.smithy.kotlin.runtime.http.test.suite