[orc-rt] Fix WrapperFunctionResultTest comments. NFC. (llvm#156797)

Author: lhames

orc-rt/unittests/WrapperFunctionResultTest.cpp

@@ -1,12 +1,12 @@
-//===-- wrapper_function_utils_test.cpp -----------------------------------===//
+//===-- WrapperFunctionResultTest.cpp -------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
-// This file is a part of the ORC runtime.
+// Test WrapperFunctionResult APIs.
 //
 //===----------------------------------------------------------------------===//