Fix chroot.py copyright
@ -1,4 +1,5 @@
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
# Based on local.py (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2013, Maykel Moya <mmoya@speedyrails.com>
#
# This file is part of Ansible