unbound: Change static configs to templates

roles/unbound/files/unbound.conf.nms02.home.foo.sh

@@ -1 +0,0 @@
-unbound.conf.nms01.home.foo.sh

roles/unbound/tasks/main.yml

@@ -16,9 +16,9 @@
   notify: restart unbound
 
 - name: copy config
-  copy:
+  template:
     dest: "{{ unbound_conf }}"
-    src: "unbound.conf.{{ inventory_hostname }}"
+    src: "unbound.conf.{{ inventory_hostname }}.j2"
     mode: 0644
     owner: root
     group: "{{ ansible_wheel }}"

roles/unbound/templates/unbound.conf.nms02.home.foo.sh.j2

@@ -0,0 +1 @@
+unbound.conf.nms01.home.foo.sh.j2