trivial whitespace fix


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49160 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/TranslationUnit.cpp b/lib/AST/TranslationUnit.cpp
index 8211db1..3ad134a 100644
--- a/lib/AST/TranslationUnit.cpp
+++ b/lib/AST/TranslationUnit.cpp
@@ -30,8 +30,7 @@
        ASTContextBlock = 2,
        DeclsBlock = 3 };
 
-TranslationUnit::~TranslationUnit()
-{
+TranslationUnit::~TranslationUnit() {
   for (iterator I=begin(), E=end(); I!=E; ++I) 
     delete *I;
 }