net: hns3: refactor VF rss set APIs with new common rss set APIs

This patch uses new common rss set APIs to replace the old APIs in VF rss
module and removes those old rss set APIs. The related macros in VF are
also modified.

Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>