acpid: print message if rule directory is inexist

acpid: print message if rule directory is inexist

acpid: print message if rule directory is inexist

If rule directory is inexist, the acpid initscript will exit with success,
but the daemon will be not running.
Print message in this case to tell user that the daemon is not running.

Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>