This reverts commit 16d8c8b3.
Because it breaks everything

deliver_async will return a single atom

Added in pleroma extensions, but can be moved whenever

That being, user - subscribes to -> users, rather than
user - has subscribers -> users

a higher score multiplier

kms

Just updating the user triggered post fetching too, now it
shouldn't. It only happened in the AP user fetching since that's
what's used to update users