Issue #28666: Now test.support.rmtree is able to remove unwritable or
authorSerhiy Storchaka <storchaka@gmail.com>
Sun, 20 Nov 2016 15:43:09 +0000 (17:43 +0200)
committerSerhiy Storchaka <storchaka@gmail.com>
Sun, 20 Nov 2016 15:43:09 +0000 (17:43 +0200)
unreadable directories on Windows too.


Trivial merge