chroot_version_hooks: Add new hook for removed binhosts

A number of old binhosts have been dropped. Add new version hook
to clean out the old configs that reference the dropped binhosts.

BUG=None
TEST=run_chroot_version_hooks

Change-Id: Ie205da53f08235ab66389dd07007f78fd2fbe5e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/1863311
Tested-by: Alex Klein <saklein@chromium.org>
Auto-Submit: Alex Klein <saklein@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
1 file changed