make_chroot: drop early binpkg cleaning

This assumes the SDK ships with binpkgs, but we stopped doing that
awhile ago, so this step is always a noop.

BUG=b:191307774
TEST=CQ passes

Change-Id: I3c5b73eda75e347f6f402456a43f51e71dc492e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/4843204
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Lee Presland <zland@google.com>
Commit-Queue: Lee Presland <zland@google.com>
1 file changed