Submitted by: Steve Loughran <steve_l@iseran.com>
I've modified Steve's original submission to ensure quiet and
failonerror don't get set to true at the same time - also fixed the
logging a little as messages about failures to delete a file would go
to verbose logging or swallowed inconsistently in quiet mode.
git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269397 13f79535-47bb-0310-9956-ffa450edef68