Update ec2_asg_lifecycle_hook to pass tests

ec2_asg_lifecycle_hook was merged without rerunning tests.

Changes needed to pass tests:
* version_added
* metadata version
* copyright header

lib/ansible/modules/cloud/amazon/ec2_asg_lifecycle_hook.py

@@ -1,21 +1,10 @@
 #!/usr/bin/python
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+# Copyright (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
 ANSIBLE_METADATA = {'status': ['preview'],
                     'supported_by': 'community',
-                    'metadata_version': '1.0'}
+                    'metadata_version': '1.1'}
 
 DOCUMENTATION = """
 ---
@@ -25,7 +14,7 @@ description:
   - When no given Hook found, will create one.
   - In case Hook found, but provided parameters are differes, will update existing Hook.
   - In case state=absent and Hook exists, will delete it.
-version_added: "2.4"
+version_added: "2.5"
 author: "Igor (Tsigankov) Eyrich (@tsiganenok) <tsiganenok@gmail.com>"
 options:
   state: