Updated openstack/openstack
Project: openstack/neutron  ef80eaab1b6072cf00160b9b8aa25a5ff5ad2fa7

Synced processutils and periodic_task modules

This is to avoid using gettextutils module in them to be able to drop
the module once we complete migration to oslo.i18n.

Included changes:

* openstack/common/_i18n.py:
  66bad01 Allow tempest to use new log w/o oslo.i18n

* openstack/common/log.py:
  ac4330d Make use_syslog=True log to syslog via /dev/log
  df774ff Import PublishErrorsHandler from oslo.messaging
  a3220c5 add list_opts to all modules with configuration options

* openstack/common/periodic_task.py:
  a3220c5 add list_opts to all modules with configuration options
  5d40e14 Remove code that moved to oslo.i18n

* openstack/common/processutils.py:
  5d40e14 Remove code that moved to oslo.i18n
  6ff6b4b Switch oslo-incubator to use oslo.utils and remove old modules
  6a60f84 Mask passwords in exceptions and error messages
  63c99a0 Mask passwords in exceptions and error messages
  e184dd3 Fix exception message in openstack.common.processutils.execute
  d6b55fb Remove `processutils` dependency on `log`
  33afb20 Fix broken formatting of processutils.execute log statement
  85f1784 Move nova.utils.cpu_count() to processutils module
  cdcc19c Mask passwords that are included in commands
  2a4d15d Merge "Allow passing environment variables to execute()"
  8a0f567 Remove str() from LOG.* and exceptions
  51778f9 Allow passing environment variables to execute()
  fcf517d Update oslo log messages with translation domains
  af41592 Catch OSError in processutils
  f773ea2 Fix i18n problem in processutils module

Change-Id: Ie2fe4b78af14a4fb7ce4fabed543877d4b0d48e6