Fix the connector-common test build

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1634649 13f79535-47bb-0310-9956-ffa450edef68
Fix for CONNECTORS-1087

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1634688 13f79535-47bb-0310-9956-ffa450edef68