Minor code cleanups. NFC.

llvm-svn: 267375
diff --git a/llvm/lib/Target/PowerPC/PPCScheduleA2.td b/llvm/lib/Target/PowerPC/PPCScheduleA2.td
index 9cdfd0b..7cab1b2 100644
--- a/llvm/lib/Target/PowerPC/PPCScheduleA2.td
+++ b/llvm/lib/Target/PowerPC/PPCScheduleA2.td
@@ -1,10 +1,10 @@
 //===- PPCScheduleA2.td - PPC A2 Scheduling Definitions --*- tablegen -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 
 // Primary reference: