Removing unused import to fix the test failure

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180087 a5903396-d722-0410-b921-86c7d4935375
JENKINS_TENANT_HOME env varibale added

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@180088 a5903396-d722-0410-b921-86c7d4935375