Mellanox: Add new mlxsw_spectrum firmware 13.1702.6
This new firmware contains:
- Support for new types of cables
- Support for flashing future firmware without reboot
- Support for Router ARP BC and UC traps
Signed-off-by: Nir Dotan <nird@mellanox.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>