Replace the axis2 clustering configuration with the kernel clustering configuration

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180093 a5903396-d722-0410-b921-86c7d4935375
fixing possible regression issue caused by r18422

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180094 a5903396-d722-0410-b921-86c7d4935375