[Orc] Fix a file header (NFC)

Author: weliveindetail

llvm/unittests/ExecutionEngine/Orc/ResourceTrackerTest.cpp

@@ -1,5 +1,4 @@
-//===------ ResourceTrackerTest.cpp - Unit tests ResourceTracker API
-//-------===//
+//===------ ResourceTrackerTest.cpp - Unit tests ResourceTracker API ------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.