Fixing test suite name conflict

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/testng.xml

@@ -31,16 +31,12 @@
 
         </classes>
     </test>
-
+    
-    <test name="Service Unit Tests" preserve-order="true">
-        <classes>
-            <class name="org.wso2.carbon.policy.mgt.core.task.TaskSchedulerServiceImplTest" />
-        </classes>
-    </test>
     <test name="Service Unit Tests" preserve-order="true">
         <parameter name="dbType" value="H2"/>
         <classes>
             <class name="org.wso2.carbon.policy.mgt.core.PolicyManagerServiceImplTest"/>
+            <class name="org.wso2.carbon.policy.mgt.core.task.TaskSchedulerServiceImplTest" />
         </classes>
     </test>
 </suite>