vitesse: remove duplicated argument to ||

Remove the duplicated argument to || check

Signed-off-by: Maxin B. John <maxin.john@enea.com>
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index c58fe50..2b29cd8 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -126,7 +126,6 @@
 	genphy_config_aneg(phydev);
 
 	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
-			(phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
 			(phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
 			(phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID))
 		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS8204_EPHY_CON,