fail2ban: Add nginx_limit_req to all dicts

Ansible complains if the fail2ban_jails dictionary is missing the
nginx_limit_req key. Adding this as default failse.

Bugfix from: e5773374

Signed-off-by: Leonidas Spyropoulos <artafinde@gmail.com>

group_vars/all/common.yml

@@ -16,3 +16,4 @@ fail2ban_jails:
   sshd: true
   postfix: false
   dovecot: false
+  nginx_limit_req: false

host_vars/archlinux.org/misc

@@ -10,3 +10,4 @@ fail2ban_jails:
   sshd: true
   postfix: false
   dovecot: false
+  nginx_limit_req: false

host_vars/mail.archlinux.org/misc

@@ -6,6 +6,7 @@ fail2ban_jails:
   sshd: true
   postfix: true
   dovecot: true
+  nginx_limit_req: false
 
 ipv4_address: "95.216.189.61"
 ipv6_address: "2a01:4f9:c010:3052::1"

host_vars/patchwork.archlinux.org/misc

@@ -8,3 +8,5 @@ fail2ban_jails:
   sshd: true
   postfix: false
   dovecot: false
+  nginx_limit_req: false
+

host_vars/wiki.archlinux.org

@@ -6,3 +6,4 @@ fail2ban_jails:
   sshd: true
   postfix: false
   dovecot: false
+  nginx_limit_req: false