net: hns3: modify error process of hclge_phy_link_status_wait()

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

This patch modifies printing level from warn to err if read phy status
failed in hclge_phy_link_status_wait() function, adds printing the return
status ret, and return directly if read phy status failed.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Reviewed-by: Peng Li <lipeng321@huawei.com>
Reviewed-by: Zhong Zhaohui <zhongzhaohui@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>