Upgrade flower to 0.9.2 OPS-2529

playbooks/roles/flower/defaults/main.yml

@@ -26,7 +26,7 @@ flower_venv_bin: "{{ flower_venv_dir }}/bin"
 flower_python_reqs:
 # Celery version must match version used by edx-platform
   - "celery==3.1.18"
-  - "flower==0.8.3"
+  - "flower==0.9.2"
   - "redis==2.10.6"
 
 flower_deploy_path: "{{ flower_venv_bin }}:/usr/local/sbin:/usr/local/bin:/usr/bin:/sbin:/bin"