update min ansible version

Author: Sebastian Gumprich

README.md

@@ -10,7 +10,7 @@ This role provides secure ssh-client and ssh-server configurations.
 
 ## Requirements
 
-* Ansible
+* Ansible > 2.2.1
 
 ## Role Variables
 | Name           | Default Value | Description                        |

meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible role provides numerous security-related ssh configurations, providing all-round base protection.'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '1.9'
+  min_ansible_version: '2.2.1'
   platforms:
     - name: EL
       versions: