mpc85xx: set preinit interface to eth0 by default

This makes the WDR4900 accessible via ethernet in
failsafe mode.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36322 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/mpc85xx/base-files/lib/preinit/05_set_preinit_iface_mpc85xx

@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+. /lib/mpc85xx.sh
+
+mpc85xx_set_preinit_iface() {
+	ifname=eth0
+}
+
+boot_hook_add preinit_main mpc85xx_set_preinit_iface