atomicwrites: upgraded package to upstream

Upgraded dev-python/atomicwrites to version 1.4.1.

BUG=b:318531403
TEST=CQ

Change-Id: If5d9d86bfd1eb954ae51cc611817eb3a3b753676
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/5415278
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Jack Rosenthal <jrosenth@chromium.org>
Tested-by: Jack Rosenthal <jrosenth@chromium.org>
3 files changed