mlxsw: spectrum: Update the supported firmware to version 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: NNir Dotan <nird@mellanox.com>
Acked-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -77,8 +77,8 @@
 #define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
 
 #define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 1620
-#define MLXSW_SP1_FWREV_SUBMINOR 192
+#define MLXSW_SP1_FWREV_MINOR 1702
+#define MLXSW_SP1_FWREV_SUBMINOR 6
 
 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
 	.major = MLXSW_SP1_FWREV_MAJOR,