[PATCH v2] emacs: make faces clear on dark backgrounds.

[David Bremner]

Matt Armstrong <marmstrong at google.com> writes:

> The notmuch-tag-flagged, notmuch-search-flagged-face and
> notmuch-crypto-part-header faces defaulted to "blue", which is nearly
> unreadable when a dark background is in use.  This is addressed by using
> "gold" for dark backgrounds.

While we're bikeshedding, the word "clear" is pretty confusing when
talking about colours.

d