Revert "Set cinder coordination backend url"

gate-tempest-dsvm-layer4 job is failing due to this change as no module found on zake[1]. Heat not able to create cinder stack.
This is blocking tempest now so we will revert revert this once find the real cause.

This reverts commit a283526c88d98f7668d369f4c20db44d3d06425a.

..1 http://logs.openstack.org/64/405064/2/check/gate-tempest-dsvm-layer4/feb21fe/logs/screen-c-vol.txt.gz#_2016-12-01_05_43_40_369

Change-Id: I50981db7760688a25a2bf4de9a41153ede76f4aa
diff --git a/lib/cinder b/lib/cinder
index 4ed944c..0fe950b 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -358,13 +358,6 @@
     iniset $CINDER_CONF DEFAULT os_privileged_user_password "$SERVICE_PASSWORD"
     iniset $CINDER_CONF DEFAULT os_privileged_user_tenant "$SERVICE_PROJECT_NAME"
     iniset $CINDER_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"
-
-    # Set the backend url according to the configured dlm backend
-    if is_dlm_enabled; then
-        if [[ "$(dlm_backend)" == "zookeeper" ]]; then
-            iniset $CINDER_CONF coordination backend_url "zake://"
-        fi
-    fi
 }
 
 # create_cinder_accounts() - Set up common required cinder accounts