chroot_version_hooks.d: purge old puppet/ruby

These were added for test system testing (which use puppet), but
those no longer run inside the SDK, so lets drop these deps.

BUG=chromium:1004844
TEST=CQ passes

Change-Id: Idb857f04665d7da66a7b9ac3eb26cb404b73783a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2316821
Reviewed-by: Allen Li <ayatane@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
1 file changed