AMBARI-3468. Update Ambari secure cluster oozie installation to have HCatCredential helper specified. (mahadev)

ambari-server/src/main/resources/stacks/HDP/2.0.6/services/OOZIE/configuration/oozie-site.xml

@@ -302,4 +302,12 @@
         Command re-queue interval for push dependencies (in millisecond).
     </description>
     </property>
+    <property>
+      <name>oozie.credentials.credentialclasses</name>
+      <value>hcat=org.apache.oozie.action.hadoop.HCatCredentials</value>
+      <description>
+        Credential Class to be used for HCat.
+      </description>
+    </property>
+
 </configuration>

ambari-server/src/main/resources/stacks/HDPLocal/2.0.6/services/OOZIE/configuration/oozie-site.xml

@@ -302,4 +302,12 @@
         Command re-queue interval for push dependencies (in millisecond).
     </description>
     </property>
+    <property>
+      <name>oozie.credentials.credentialclasses</name>
+      <value>hcat=org.apache.oozie.action.hadoop.HCatCredentials</value>
+      <description>
+        Credential Class to be used for HCat.
+      </description>
+    </property>
+
 </configuration>