Select2 doesn't use materialize chips

This belongs to #419 (closed)

Select2s input field with chips (as used in the announcement creation interface) uses a different style than materialize.

This is the status quo:

This would be correct:

added part::frontend label

marked this issue as related to #419 (closed)

mentioned in issue #419 (closed)

added type::bug label

assigned to @yuha

added prio::3 label

Ja dann mach doch halt, du Nüttelefönes…

Obsoleted by #696 (closed)

closed

unassigned @yuha