Use commit eaab5fae2502198e9fa57d0d90a7204a2bd83b16:
Merge "sort options to make --help output prettier"
(Wed Feb 13 12:52:14 2013 +0000)
Add processutils to quantum since impl_zmq depends on them.
Drop notifier.list_notifier that is not present in oslo.
Change-Id: I91d9ec05481b8c24da9fbee1ad4706ff56a3b7aa
Fixes: bug #1116290