Comment 65 for bug 1596829

Reviewed: https://review.openstack.org/430362
Committed: https://git.openstack.org/cgit/openstack/python-troveclient/commit/?id=ccceffa7f56bfcc2ff42f98a6272ace866993d09
Submitter: Jenkins
Branch: master

commit ccceffa7f56bfcc2ff42f98a6272ace866993d09
Author: Gábor Antal <email address hidden>
Date: Tue Feb 7 17:54:11 2017 +0100

    Handle log message interpolation by the logger

    According to OpenStack Guideline[1], logged string message should be
    interpolated by the logger.

    Also, upgraded hacking requirement, to enable H904 check.

    [1]: http://docs.openstack.org/developer/oslo.i18n/guidelines.html#adding-variables-to-log-messages

    Co-Authored-By: jiansong <email address hidden>
    Change-Id: I3f020b6bcb1b9bf6d18a3b4f738c13cccd1bbff8
    Closes-Bug: #1596829