Remove trailing whitespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21422 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Unix.h b/lib/System/Unix/Unix.h
index 741a817..32609f2 100644
--- a/lib/System/Unix/Unix.h
+++ b/lib/System/Unix/Unix.h
@@ -1,10 +1,10 @@
 //===- llvm/System/Unix/Unix.h - Common Unix Include File -------*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Reid Spencer and is distributed under the 
+// This file was developed by Reid Spencer and is distributed under the
 // University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines things specific to Unix implementations.
@@ -37,7 +37,7 @@
 
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
-#endif 
+#endif
 
 #ifdef HAVE_ASSERT_H
 #include <assert.h>