Etcd fails to start - missing environment parameter

add environment parameter to handlers restart etcd container as
there are env parameters in default

Closes-Bug: #1669089

Change-Id: I99266e7a367cb54c77b3d3da35ba5055acd98f62

ansible/roles/etcd/handlers/main.yml

@@ -10,6 +10,7 @@
     common_options: "{{ docker_common_options }}"
     name: "{{ service.container_name }}"
     image: "{{ service.image }}"
+    environment: "{{ service.environment }}"
     volumes: "{{ service.volumes }}"
   when:
     - action != "config"