Tests: Add missing import to test_dbserver_postgres.
Tests: Add missing import to test_dbserver_postgres.

pizcogirl/Astron,pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,blindsighttf2/Astron,ketoo/Astron,pizcogirl/Astron,pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,ketoo/Astron,blindsighttf2/Astron