Updated openstack/openstack
Project: openstack/ceilometer  882c70f6acfe84402bafbd8baa214c0ef8caffcc

Update tox.ini pep8 config to ignore i18n functions

Oslo i18n introduced separate translation functions for logging.
This patch modifies tox.ini to ignore those additional functions
as well, not just _().

Change-Id: I9d201a8cdc5113d1c60aed17bf593dda212e5d2a