fix login issue in carbon kernel

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@179234 a5903396-d722-0410-b921-86c7d4935375
fix login issue in carbon kernel

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/kernel/trunk@179235 a5903396-d722-0410-b921-86c7d4935375