net: hns3: misc cleanup for VF reset

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

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This adds some cleanups related to VF reset.
Firstly, removes a unnecessary print in hclgevf_reset_wait().
Secondly, convert function hclgevf_reset() from int to void.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: shenhao <shenhao21@huawei.com>
Reviewed-by: Zhong Zhaohui <zhongzhaohui@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>