indentation fix

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91807 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/Expr.cpp

@@ -407,7 +407,7 @@ Decl *CallExpr::getCalleeDecl() {
 }
 
 FunctionDecl *CallExpr::getDirectCallee() {
-    return dyn_cast_or_null<FunctionDecl>(getCalleeDecl());
+  return dyn_cast_or_null<FunctionDecl>(getCalleeDecl());
 }
 
 /// setNumArgs - This changes the number of arguments present in this call.