Make TMP_INSTALL_PREFIX pub again
Make TMP_INSTALL_PREFIX pub again

Make the package list API changes work with current habitat repo
as well as new changes.

This can be made private when habitat-sh/habitat#5737 is merged

Signed-off-by: James Casey <474ba67bdb289c6263b36dfd8a7bed6c85b04943@chef.io>

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