[PATCH v3 7/8] lib: add NOTMUCH_EXCLUDE_FLAG to notmuch_exclude_t

[David Bremner]

Mark Walters <markwalters1009 at gmail.com> writes:

> Add NOTMUCH_EXCLUDE_FLAG to notmuch_exclude_t so that it can
> cover all four values of search --exclude in the cli.

pushed,

d