Remove noop code

All these lines of code did was get a logger. Getting a logger is
a noop.

The comment says that this code was supposed to change the logging
configuration but it doesn't do that. Also, this isn't the correct
way to change the logging configuration, see
https://review.openstack.org/#/c/62068/

Change-Id: Ie03a9164a5f4e9b1aa5622eb44bbe891015a26be
Merge "Remove noop code"