[PATCH v2] Ignore encrypted parts when indexing.

[David Bremner]

On Wed, 28 Dec 2011 12:14:29 -0800, Jameson Graef Rollins <jrollins at finestructure.net> wrote:
> It appears to be an oversight that encrypted parts were indexed
> previously.  The terms generated from encrypted parts are meaningless
> and do nothing but add bloat to the database.  It is not worth
> indexing the encrypted content, just as it's not worth indexing the
> signatures in signed parts.

Pushed.

d