[Integrated] RFR: The test mailman server should handle utf-8 encoded content

[duke]

Changeset: 8b659d3f
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2019-09-30 12:36:37 +0000
URL:       https://git.openjdk.java.net/skara/commit/8b659d3f

The test mailman server should handle utf-8 encoded content

Reviewed-by: ehelin

! test/src/main/java/org/openjdk/skara/test/TestMailmanServer.java