net: dsa: microchip: ksz9477: remove 0x033C and 0x033D addresses from regmap_access_tables

According to the KSZ9477S datasheet, there is no global register
at 0x033C and 0x033D addresses.

Signed-off-by: Romain Naour <romain.naour@skf.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>