udev: install the initramfs-tools hook.

This replaces klibc-udev, which adds extra work for a little
gain, so just use the real pkg.

Bump revision.

--HG--
extra : convert_revision : c01ed34d0766012254b24b1da090b24a261a6bf7

templates/udev/files/udev.initramfs-bottom

@@ -0,0 +1,24 @@
+#!/bin/sh -e
+# initramfs premount script for udev
+
+PREREQ=""
+
+# Output pre-requisites
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case "$1" in
+    prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+
+# Stop udevd, we'll miss a few events while we run init, but we catch up
+pkill udevd
+
+# Move /dev to the real filesystem
+mount -n -o move /dev ${rootmnt}/dev