bna: Set Ring Param Fix

When Rx queue size is changed, queues are torn down and setup with the new queue
size. During this operation, clear promiscuous mode and restore the original
VLAN filter.

Signed-off-by: Gurunatha Karaje <gkaraje@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>