[Integrated] RFR: Adjust mime encoding

[Robin Westberg]

Changeset: 7984f332
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2019-11-04 15:34:28 +0000
URL:       https://git.openjdk.java.net/skara/commit/7984f332

Adjust mime encoding

Reviewed-by: ehelin

! email/src/main/java/org/openjdk/skara/email/MimeText.java
! email/src/test/java/org/openjdk/skara/email/MimeTextTests.java