Remove log translations
Remove log translations

Log messages are no longer being translated.
This removes all use of the _LE, _LI, and _LW
translation markers to simplify logging and to
avoid confusion with new contributions.

See:
http://lists.openstack.org/pipermail/openstack-i18n/2016-November/002574.html
http://lists.openstack.org/pipermail/openstack-dev/2017-March/113365.html

Change-Id: I90750a4c43fbe324c665bcfaebfc35890e6b1337

stackforge/solum,openstack/solum,stackforge/solum,openstack/solum