fix local fact

tasks/install.yml

@@ -60,7 +60,7 @@
 
   - name: Set current version to custom fact
     template:
-      src: etc/ansible/facts.d/unifi.json.j2
-      dest: /etc/ansible/facts.d/unifi.json
+      src: etc/ansible/facts.d/unifi.fact.j2
+      dest: /etc/ansible/facts.d/unifi.fact
     when: unifi_current_version is version_compare(unifi_version, ">") or unifi_current_version is version_compare('0.0.0', "=")
   become: True

templates/etc/ansible/facts.d/unifi.fact.j2

@@ -1,4 +1,4 @@
 {
-  "comment" : "{{ ansible_managed }}"
+  "comment" : "{{ ansible_managed }}",
   "version" : "{{ unifi_version }}"
 }