configs: Finish migration of PHY_GIGE

Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/udoo_defconfig b/configs/udoo_defconfig
index 2092603..0e32fb8 100644
--- a/configs/udoo_defconfig
+++ b/configs/udoo_defconfig
@@ -34,5 +34,6 @@
 CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_NETDEVICES=y
 CONFIG_DM_THERMAL=y
 CONFIG_OF_LIBFDT=y