Changing logging in bam configuration for web apps

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179959 a5903396-d722-0410-b921-86c7d4935375
patch for https://wso2.org/jira/browse/IDENTITY-1435

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179961 a5903396-d722-0410-b921-86c7d4935375