enic: Replace firmware devcmd CMD_ENABLE with CMD_ENABLE_WAIT

Replace no wait CMD_ENABLE firmware devcmd with CMD_ENABLE_WAIT

Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/enic/enic_main.c
Simple merge

diff --cc drivers/net/enic/vnic_dev.c
Simple merge

diff --cc drivers/net/enic/vnic_dev.h
Simple merge