Remove trailing whitespace

llvm-svn: 21425
diff --git a/llvm/lib/Target/PowerPC/PPC64TargetMachine.h b/llvm/lib/Target/PowerPC/PPC64TargetMachine.h
index 587d155..6d35527 100644
--- a/llvm/lib/Target/PowerPC/PPC64TargetMachine.h
+++ b/llvm/lib/Target/PowerPC/PPC64TargetMachine.h
@@ -1,12 +1,12 @@
 //===-- PPC64TargetMachine.h - Define TargetMachine for PowerPC64 -*- C++ -*-=//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
-// 
+//
 // This file declares the PowerPC specific subclass of TargetMachine.
 //
 //===----------------------------------------------------------------------===//