chroot hooks: added 186_bash_update

Bash upgrades may change the behavior in various fun ways,
and our scripts may not always work with both latest and previous bash
versions.
Adding this hook to keep everyone's bash updated to the latest version.

BUG=None
TEST=run_chroot_version_hooks

Change-Id: Ib78dadc2f63acccdee3b5440c45c8f9ad0fe41d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2787674
Auto-Submit: Sergey Frolov <sfrolov@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Tested-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Sergey Frolov <sfrolov@google.com>
1 file changed