RDMA/hns: Enable the cmd mask of uverbs to create and destroy AH

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4NI61



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If the corresponding bit is not set, the user will not be able to
create AH.

Fixes: 9a443537 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
sigend-off-by: Guofeng Yue <yueguofeng@hisilicon.com>

Reviewed-by: Yangyang Li <liyangyang20@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>