net: pcs: lynx: don't print an_enabled in pcs_get_state()

an_enabled will be going away, and in any case, pcs_get_state() should
not be updating this member. Remove the print.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>