deprecate NetworkInfo.PublicAddrIPv4, use NetworkInfo.PublicAddr instead
deprecate NetworkInfo.ClusterAddrIPv4, use NetworkInfo.ClusterAddr instead
deprecate command flag public-ipv4, use public-ip instead
deprecate command flag private-ipv4, use private-ip instead
change ROOK_PUBLIC_IPV4 to ROOK_PUBLIC_IP
change ROOK_PRIVATE_IPV4 to ROOK_PRIVATE_IP
Signed-off-by: Zhang Miaolei <zmlcc@outlook.com>