uipcps: enroll: reuse PolicyParam ostream support
uipcps: enroll: reuse PolicyParam ostream support

This removes a code demux.

autrimpo/rlite,vmaffione/rlite,vmaffione/rlite,vmaffione/rlite,autrimpo/rlite,vmaffione/rlite,autrimpo/rlite,autrimpo/rlite