netdev: octeon_mgmt: Set the parent device.

This establishes useful links in sysfs.

Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Daney 2012-08-21 11:45:09 -07:00
commit 052958e347