Declare missing shellserver role units to top state

Summary:
Database and Bonjour chaton units were missing
and ignored by high state.

Test Plan:
Check the two states are currently fine:
salt eglide state.apply roles/shellserver/database test=True
salt eglide state.apply roles/shellserver/bonjour-chaton test=True

Reviewers: dereckson

Reviewed By: dereckson

Subscribers: jokerozen

Differential Revision: https://devcentral.nasqueron.org/D1127