Revert "We need to tell upstart to expect the logger fork"

This reverts commit 615c6bb95b818551934e652e70cd7833f965ccd6.
Using "expect fork" results in hitting a bug causing some service
restarts to hang which in turn is preventing os-refresh-config
from completing.
https://bugs.launchpad.net/upstart/+bug/406397

Change-Id: Ib893b1428e3cac3084d07b4d98c9cb69d60bb3cf
Merge "Revert "We need to tell upstart to expect the logger fork""