This patch removes the redundant statement calling hns3_stats_reset()
to clear statistical information explicitly in the initialization of
VF device, because hardware has been reset by FLR in the initialization
and the initial hardware and software statistics values are 0.
Signed-off-by: Hao Chen <chenhao164@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>