Oddly indented raw_expression_tree_walker

I found raw_expression_tree_walker() is oddly indented in 8.4 and HEAD.
I expected pgindent would fix those clutter, but it could not.
Should we cleanup it manually, or leave it as-is?
Also, should we backport such kind of cleanups to previous releases?

Index: src/backend/nodes/nodeFuncs.c
===================================================================
@@ -2198,7 +2198,7 @@ * that could appear under it, but not other statement types. */bool
-            raw_expression_tree_walker(Node *node, bool (*walker) (), void *context)
+raw_expression_tree_walker(Node *node, bool (*walker) (), void *context){    ListCell   *temp;

Regards,
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Takahiro Itagaki
NTT Open Source Software Center