bnx2x: Remove unneeded setting of XAUI low power to BCM8727

Remove unneeded setting of XAUI low power to BCM8727. This was required
only in older microcode which is not in the field.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2x/bnx2x_link.c

@@ -4200,7 +4200,6 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
 				       val);
 
 			bnx2x_8727_power_module(bp, params, ext_phy_addr, 1);
-			bnx2x_bcm8073_set_xaui_low_power_mode(params);
 
 			bnx2x_cl45_read(bp, params->port,
 				      ext_phy_type,