whitespace only

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1577660 13f79535-47bb-0310-9956-ffa450edef68
no need to buffer anything when all we perform are bulk operations

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1577668 13f79535-47bb-0310-9956-ffa450edef68