Tidy up. Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 881d992..8941365 100644
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -26,7 +26,7 @@
   PrivateGlobalPrefix = "L";  // Prefix for private global symbols
   WeakRefDirective = "\t.weak\t";
   LinkOnceDirective = "\t.linkonce discard\n";
-  
+
   // Doesn't support visibility:
   HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
   ProtectedVisibilityAttr = MCSA_Invalid;