BUG: pyflakes-warnings, fixed undefined in io/aims.py
Follow-up to commit c7d47454b0baa57632b591a0e11c2ed21279598a, removed reference to non-existing calc instance.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Follow-up to commit c7d47454b0baa57632b591a0e11c2ed21279598a, removed reference to non-existing calc instance.