chroot_version_hooks.d: clean up unused /usr/local/portage symlinks

Now that all code uses the overlays directly, we don't need these
anymore, so delete them.

BUG=b:191307774
TEST=CQ passes

Change-Id: Ie9e02cd62c8fd6f84989a808fac3b3be2bce7c43
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3635891
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
1 file changed