qlcnic: use true,false for bool variable in qlcnic_sriov_common.c

Fix the following coccicheck warning:

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:1585:3-25:
WARNING: Assignment of 0/1 to bool variable
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:1588:3-25:
WARNING: Assignment of 0/1 to bool variable

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>