Remove function acceptIndented that is not used anywhere

Found by ICC:
warning #177: function "<unnamed>::Rewriter::acceptIndented" was
declared but never referenced

Change-Id: I37892d021a4ca9886fd35fea00102d44fa99320f
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>