qed: Reserve doorbell BAR space for present CPUs

qed: Reserve doorbell BAR space for present CPUs

Orabug: 25477939

Reserving doorbell BAR space according to the currently active CPUs
may result in a bug if disabled CPUs are later enabled but no
doorbell space was reserved for them.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit c2dedf8773e873474535bd4a158609b9eda5403d)
Signed-off-by: Brian Maly <brian.maly@oracle.com>