Removing update-initramfs.chroot example hook, obsoleted by live-builds own hacks.

examples/hooks/update-initramfs.chroot

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-# This is a hook for live-build(7) to rebuild the initramfs image.
-# To enable it, copy or symlink this hook into your config/chroot_local-hooks
-# directory.
-#
-# Note: You only want to use this hook if you have modified any initramfs-script
-# during the build and need to refresh the initrd.img for that purpose.
-
-for KERNEL in /boot/vmlinuz-*
-do
-	VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"
-
-	update-initramfs -k ${VERSION} -t -u
-done