autoupdate: Symlink to all update files

Instead of selectively symlinking only the payload, its meta file and
the stateful payload, just symlink everything in that directory (include
the payload.json file and potentially the payload.log). There is nothing
else in that directory AFAIK.

BUG=chromium:920404
TEST=unittest
TEST=cros flash with nebraska

Change-Id: I12a5babc7ee8a83ae154fdea8dd1c05b56fc68b8
Reviewed-on: https://chromium-review.googlesource.com/1592553
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Nicolas Norvez <norvez@chromium.org>
Reviewed-by: Congbin Guo <guocb@chromium.org>
1 file changed