AMBARI-19042: Ambari-server: OOZIE stack definition changes required to support credential store

ambari-server/src/main/resources/stacks/HDP/2.5/services/OOZIE/metainfo.xml

@@ -20,6 +20,10 @@
   <services>
     <service>
       <name>OOZIE</name>
+      <credential-store>
+        <supported>true</supported>
+        <enabled>false</enabled>
+      </credential-store>
       <extends>common-services/OOZIE/4.2.0.2.5</extends>
     </service>
   </services>