access_log: don't use daemon_log(), print directly to STDERR
access_log: don't use daemon_log(), print directly to STDERR

If the admin wants to disable access logs, he should set logger "null"
instead of reducing verbosity.  This is not a good case for the error
logger library.

CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy