[CORD-1857]
Revert to older docker-compose version to fix Ansible docker_service
module

Change-Id: I234f9b515a4d3ec40208165ab602583085797d84
diff --git a/ansible/roles/docker-compose/tasks/main.yml b/ansible/roles/docker-compose/tasks/main.yml
index 12b3501..3a89f40 100644
--- a/ansible/roles/docker-compose/tasks/main.yml
+++ b/ansible/roles/docker-compose/tasks/main.yml
@@ -19,5 +19,5 @@
 - name: docker-compose is present
   become: yes
   pip:
-    name: "docker-compose>=1.14.0"
+    name: "docker-compose==1.15.0"
     state: present