RDMA/hns: remove the semicolon after function

driver inclusion
category: cleanup
bugzilla: NA
CVE: NA

Remove the semicolon after function, because it does not conform
to programming specifications.

Feature or Bugfix:Bugfix

Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Reviewed-by: chenglang <chenglang@huawei.com>
Reviewed-by: Yixian Liu <liuyixian@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>