[PATCH v2] legacy-display: accept text/plain legacy display parts

[David Bremner]

Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:

> https://www.ietf.org/id/draft-autocrypt-lamps-protected-headers-02.html
> Makes it clear that the "Legacy Display" part of an encrypted message
> with protected headers can (and indeed, should) be of content-type
> text/plain, though some clients still generate the Legacy Display part
> as content-type text/rfc822-headers.  Notmuch should recognize the
> part whichever of the two content-types it uses.

pushed,

d