Fix failing unit test

Author: vishesh92

server/src/test/java/com/cloud/configuration/ConfigurationManagerTest.java

@@ -95,6 +95,7 @@
 import org.apache.cloudstack.api.command.user.network.ListNetworkOfferingsCmd;
 import org.apache.cloudstack.context.CallContext;
 import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
+import org.apache.cloudstack.engine.subsystem.api.storage.TemplateService;
 import org.apache.cloudstack.engine.subsystem.api.storage.ZoneScope;
 import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
 import org.apache.cloudstack.framework.messagebus.MessageBusBase;
@@ -223,6 +224,8 @@ public class ConfigurationManagerTest {
     Ipv6GuestPrefixSubnetNetworkMapDao ipv6GuestPrefixSubnetNetworkMapDao;
     @Mock
     MessageBusBase messageBus;
+    @Mock
+    TemplateService _templateService;
 
     VlanVO vlan = new VlanVO(Vlan.VlanType.VirtualNetwork, "vlantag", "vlangateway", "vlannetmask", 1L, "iprange", 1L, 1L, null, null, null);