Remove tabs, and whitespace cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PreprocessorLexer.cpp b/lib/Lex/PreprocessorLexer.cpp
index f9dfad9..e005c49 100644
--- a/lib/Lex/PreprocessorLexer.cpp
+++ b/lib/Lex/PreprocessorLexer.cpp
@@ -26,13 +26,13 @@
 
   // We are now parsing a filename!
   ParsingFilename = true;
-  
+
   // Lex the filename.
   IndirectLex(FilenameTok);
 
   // We should have obtained the filename now.
   ParsingFilename = false;
-  
+
   // No filename?
   if (FilenameTok.is(tok::eom))
     PP->Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);