Remove the dead code path for passing incoming message data through the mfa.
It is not going to be done that way.
Internal update for the upcoming filter infrastructure:
- use log.c
- pass filter name to filter process
- various API improvements
Allow the construction of filterchains as a sequence of individual filters
and or other filterchains.
Merge branch 'master' into portable
missing include
Merge branch 'master' into portable
include the right header...
Merge branch 'master' into portable
More changes in the filter framework/API.
Merge branch 'master' into portable
add src to build
Add code to eventually pass the message content through the mfa.
The mfa will get the output message fd from the queue, setup a filter
chain for the content, and send the filter input socket to the smtp
process.

This is not plugged for now.
Merge branch 'master' into portable
add missing header and fix format string
Merge branch 'master' into portable