net: phy: marvell: Fix build.

net: phy: marvell: Fix build.

Local variable 'autoneg' doesn't even exist:

drivers/net/phy/marvell.c: In function 'm88e1121_config_aneg':
drivers/net/phy/marvell.c:468:25: error: 'autoneg' undeclared (first use in this function); did you mean 'put_net'?
  if (phydev->autoneg != autoneg || changed) {
                         ^~~~~~~

Fixes: 84d7d7d94488 ("net: phy: marvell: Avoid unnecessary soft reset")
Reported-by:Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>