Use evaluate_action_and_dynamic_deps instead of build_rule in package_deps
Use evaluate_action_and_dynamic_deps instead of build_rule in package_deps

We only need the dynamic dependencies at this point

Signed-off-by: Jeremie Dimino <aa5d8c8bb73d4465608582ffc8dcd3cb76639f53@dimino.org>

dra27/jbuilder,dra27/jbuilder,dra27/jbuilder,dra27/jbuilder,janestreet/jbuilder,janestreet/jbuilder,dra27/jbuilder,janestreet/jbuilder,dra27/jbuilder,janestreet/jbuilder,janestreet/jbuilder,janestreet/jbuilder