removed unneeded stuff

roles/nameserver/tasks/disable-systemd-resolved.yml

@@ -19,4 +19,5 @@
 - name: nameserver | systemd-resolved | create new /etc/resolv.conf
   copy:
     dest: "/etc/resolv.conf"
-    content: nameserver 127.0.0.1
+    content: |
+      nameserver 127.0.0.1

roles/nameserver/tasks/install_bind.yml

@@ -12,11 +12,3 @@
   loop:
     - { regexp: '^\s*listen-on {(?:[\s\n]*(?:\d{1,3}\.){3}\d{1,3};)*[\s\n]*};', option: "\tlisten-on { {{ ansible_default_ipv4.address }}; };"}
     - { regexp: '^\s*listen-on-v6 {(?:[\s\n]*(?:[\da-f:]*;)*[\s\n]*};', option: "\tlisten-on-v6 { {{ ansible_default_ipv6.address }}; };"}
-  
-
-  lineinfile:
-    path: "{{ named_conf_options }}"
-    regexp: "{{ item.regexp }}"
-    state: present
-    line: "{{ item.option }}"
-    insertafter: "options {"