Reload haproxy when its config updates

Without this our config changes are not applying to the running service
until something else reloads or restarts the service.

Change-Id: I4df229d1c42f06159a4b320d4b6a07c5239ca111

playbooks/roles/haproxy/tasks/main.yaml

@@ -25,6 +25,7 @@
     owner: 1000
     group: 1000
     mode: 0644
+  notify: Reload haproxy
 
 - name: Ensure docker compose configuration directory
   file:
@@ -41,8 +42,8 @@
     owner: root
     group: root
     mode: 0644
-
   notify: Reload haproxy
+
 - name: Run docker-compose pull
   shell:
     cmd: docker-compose pull