Fix invalid DAO factory handling & invalid event revoke payload

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/event/GenericEventConfigDAOImpl.java

@@ -21,8 +21,8 @@ package org.wso2.carbon.device.mgt.core.dao.impl.event;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.event.config.EventConfig;
-import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.EventManagementDAOException;
+import org.wso2.carbon.device.mgt.core.dao.EventManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.dao.impl.AbstractEventConfigDAO;
 
 import java.sql.Connection;
@@ -76,6 +76,6 @@ public class GenericEventConfigDAOImpl extends AbstractEventConfigDAO {
     }
 
     private Connection getConnection() throws SQLException {
-        return DeviceManagementDAOFactory.getConnection();
+        return EventManagementDAOFactory.getConnection();
     }
 }