restart Zookeeper after config changes

Change-Id: I55532699cd2886fdc449d4ec41e0c62ed735d6da
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..4fbe843
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=gerrit.mcp.mirantis.net
+port=29418
+project=salt-formulas/opencontrail.git
diff --git a/opencontrail/database.sls b/opencontrail/database.sls
index 7c9e7cc..4a50e8a 100644
--- a/opencontrail/database.sls
+++ b/opencontrail/database.sls
@@ -128,11 +128,20 @@
 
 {%- if not grains.get('noservices', False) %}
 
+zookeeper_service:
+  service.running:
+  - enable: true
+  - name: zookeeper
+  - watch:
+    - file: /etc/zookeeper/conf/zoo.cfg
+    - file: /var/lib/zookeeper/myid
+    - file: /etc/zookeeper/conf/log4j.properties
+
 opencontrail_database_services:
   service.running:
   - enable: true
   - name: supervisor-database
-  - watch: 
+  - watch:
     - file: {{ database.cassandra_config }}cassandra.yaml
     - file: {{ database.cassandra_config }}cassandra-env.sh
     - file: {{ database.cassandra_config }}logback.xml