check for `rq` only in plans with pkg_exposes
check for `rq` only in plans with pkg_exposes

Signed-off-by: Johny Jose <fb2d59329ab160fe1ae1ebcc4864f2970169d4e9@progress.com>

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