scsi/hifc:Fix the bug that the system may be oops during unintall hifc module.

driver inclusion
category: bug
bugzilla: NA

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Resolved the issue that the system may be oops due to the resource was released after shutdown
and scsi layer continue send fcp cmd to hifc driver.

Signed-off-by: Chenguangli <chenguangli2@huawei.com>
Reviewed-by: Zengweiliang <zengweiliang.zengweiliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>