This should clear up the intermittent failure we're seeing in CI.
The problem was that we were not calling select/process enough to
get any traffic to flow in the garbage test, so when the chunk size
was increased, the test did not start failing reliably.

Also made some stuff a litte more readable.


git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10634 ddefafc4-47db-0310-ae44-fa13212b10f2
Clear a warning, add vim modeline.


git-svn-id: https://svn.resiprocate.org/rep/resiprocate/main@10635 ddefafc4-47db-0310-ae44-fa13212b10f2