Remove IPv6 stuff from here; moved to ReaR

.gitignore

@@ -1,3 +1,3 @@
 roles
 collections
-*copy.yml
+*copy*

upgradeoscheck.yml

@@ -8,30 +8,9 @@
       ansible.builtin.debug:
         var: ansible_hostname
 
-    - name: Toggle IPv6 off
-      ansible.builtin.shell:
-        cmd: "echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6"
-      changed_when: false
-
-    - name: Disable IPv6 for future reboots
-      ansible.builtin.lineinfile:
-        path: /etc/sysctl.conf
-        line: "net.ipv6.conf.all.disable_ipv6 = 1"
-        state: present
-      # notify: Sysctl_update
-      when:
-        - ipu_disable_ipv6 | default(false) | bool
-
     - name: Define IP address for NFS export job
       ansible.builtin.set_stats:
         data:
           ip_addresses: "{{ ansible_all_ipv4_addresses }}"
           server_hostname: "{{ ansible_hostname }}"
         aggregate: true
-
-
-  handlers:
-    - name: Sysctl_update
-      ansible.builtin.command:
-        cmd: sysctl -p
-      changed_when: false