Remove unnecessary use of become from some roles

This should make execution much faster

ansible/roles/base/tasks/fail2ban.yml

@@ -1,25 +1,21 @@
 - name: Install fail2ban
   package:
     name: fail2ban
-  become: true
 
 - name: Enable fail2ban
   service:
     name: fail2ban
     enabled: true
-  become: true
 
 - name: fail2ban SSH jail
   template:
     src: files/ssh-jail.conf
     dest: /etc/fail2ban/jail.d/ssh.conf
     mode: "0600"
-  become: true
   register: fail2ban_jail
 
 - name: Restart fail2ban
   service:
     name: fail2ban
     state: restarted
-  become: true
   when: fail2ban_jail.changed