Remove Content-Transfer-Encoding from main mime container fixes #6171
Remove Content-Transfer-Encoding from main mime container
fixes #6171

git-svn-id: 3b65e257bd253d5acbb876c21cdb565888191c82@7137 7322e99d-02ea-0310-aa39-e9a107903beb

dokipen/trac-announcer-plugin