BMA/cdev_veth_drv: Fix softlockup problem

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IA97VA


CVE: NA

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1. a low probability that iBMA cdev_veth driver causes softlockup problem

Fixes: 22c4847a ("Huawei BMA: Fix iBMA driver bug")
Signed-off-by: Wujiahai <wujiahai@huawei.com>