fixing the integration tests compilation failure

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@184202 a5903396-d722-0410-b921-86c7d4935375
populating the default RSS provider in default rss-config.xml shipped with the featture

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@184204 a5903396-d722-0410-b921-86c7d4935375