bug#16526: 24.3.50; scroll-conservatively & c-mode regression

[martin rudalics]

> As above.  If the user doesn't like this mode-provided setting, she could
> easily override it with
>
>     (add-hook 'c-mode-hook
>               (lambda ()
>                 (setq-local open-paren-in-column-0-is-defun-start t)))

My c-mode-hook contains

    (set (make-local-variable 'open-paren-in-column-0-is-defun-start) t)

but this ceased to work after Alan's changes.

martin