net: hns3: modify print format in hns3_set_ringpa()

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

This patch modifies some printing format %d into %u in hns3_set_ringpa()
function as those printing data are unsigned type.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: Zhong Zhaohui <zhongzhaohui@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>