"ctdb ping" can time out. How many times should we try?
Instead, depend on the initscript to implement something sane.
Signed-off-by: Martin Schwenke <martin@meltin.net> Reviewed-by: Michael Adam <obnox@samba.org>
(This used to be ctdb commit 90cb337e5ccf397b69a64298559a428ff508f196)