Fix incoming email config defaults

Fixes #3377 (closed).

mentioned in issue #3377 (closed)

Status changed to merged

mentioned in commit b740bfc2

@DouweM IS this a patch candidate as well? /cc @rspeicher

It's marked as 8.2 and there wasn't a regression issue, but yeah, lemme know @DouweM

@rspeicher Yeah, my mistake, makes sense to get this into a patch release.

mentioned in issue #3078 (closed)

Picked into 8-1-stable.

mentioned in commit 8fab8377