Replace handler with register/when OPS-2205

playbooks/roles/mongo_3_2/handlers/main.yml

----
-- name: restart mongo
-  service: name=mongod state=restarted
-

playbooks/roles/mongo_3_2/tasks/main.yml

@@ -162,7 +162,7 @@
     mode: 0600
     owner: mongodb
     group: mongodb
-  notify: restart mongo
+  register: update_mongod_key
   tags:
     - "install"
     - "install:configuration"
@@ -175,7 +175,6 @@
     src: mongod.conf.j2
     dest: /etc/mongod.conf
     backup: yes
-  notify: restart mongo
   register: update_mongod_conf
   tags:
     - "install"
@@ -195,7 +194,7 @@
   service:
     name: mongod
     state: restarted
-  when: update_mongod_conf.changed
+  when: update_mongod_conf.changed or update_mongod_key.changed
   tags:
     - "install"
     - "install:configuration"