[PR FEEDBACK] Remove verify stage build of supplemental-group-tester
[PR FEEDBACK] Remove verify stage build of supplemental-group-tester

This package doesn't have anything to compile (it's just some pretty
dumb shell scripts, really). There's not really much that building the
package here buys us.

Signed-off-by: Christopher Maier <b4598f17a90ef80817bae8ad6c37249740caafb4@chef.io>

habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat