Fixed SQL syntax issue

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/GenericOperationDAOImpl.java

@@ -869,7 +869,7 @@ public class GenericOperationDAOImpl implements OperationDAO {
             String sql = "SELECT o.ID, TYPE, o.CREATED_TIMESTAMP, o.RECEIVED_TIMESTAMP, " +
                     "OPERATION_CODE, om.STATUS, om.ID AS OM_MAPPING_ID, om.UPDATED_TIMESTAMP FROM DM_OPERATION o " +
                     "INNER JOIN (SELECT * FROM DM_ENROLMENT_OP_MAPPING dm " +
-                    "WHERE dm.ENROLMENT_ID = ?) om ON o.ID = om.OPERATION_ID ORDER BY o.CREATED_TIMESTAMP DESC"
+                    "WHERE dm.ENROLMENT_ID = ?) om ON o.ID = om.OPERATION_ID ORDER BY o.CREATED_TIMESTAMP DESC "
                     + "LIMIT ?,?";
             stmt = conn.prepareStatement(sql);
             stmt.setInt(1, enrolmentId);