net: hns3: add some DFX info for reset issue

This patch adds more information for reset DFX. Also, adds some
cleanups to reset info, move reset_fail_cnt into struct
hclge_rst_stats, and modifies some print formats.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>