IXP4xx: Add PHYLIB support to Ethernet driver.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
index abe1776..2895db1 100644
--- a/drivers/net/arm/Kconfig
+++ b/drivers/net/arm/Kconfig
@@ -59,7 +59,7 @@
 config IXP4XX_ETH
 	tristate "Intel IXP4xx Ethernet support"
 	depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
-	select MII
+	select PHYLIB
 	help
 	  Say Y here if you want to use built-in Ethernet ports
 	  on IXP4xx processor.