lan743x: remove redundant statement in lan743x_ethtool_get_eee

eee_active is set by phy_ethtool_get_eee() already, using the same
logic plus an additional check against link speed/duplex values.
See genphy_c45_eee_is_active() for details.
So we can remove this line.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/3340ff84-8d7a-404b-8268-732c7f281164@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>