disable automatic attachment of old and / or revoked PGP keys

[p0w3ru53r]

Title should be explainatory enough.

I cant delete the old keys as I still need them to decrypt messages. Also I very much would like to keep my recent public key automatically getting attached.

[Jon]

Thanks for submitting an idea to the Mozilla Connect community! Your idea is now open to votes (aka kudos) and comments.

[p0w3ru53r]

Also see https://bugzilla.mozilla.org/show_bug.cgi?id=1743248