rbd: rbd_device::dev_id is an int, format it as such

rbd_device::dev_id is an int, format it as such.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Ilya Dryomov 2013-12-13 15:28:56 +02:00
commit 70eebd2006