Updated openstack/openstack
Project: openstack/neutron  3c59f7cbdbc1817fb5ea4d4910b322787ad3b7be

Use method's logger in log decorator

Previously decorators shared logger. This patch makes LOG object in
closure for every decorated method in order to use correct logging
level.

Closes-Bug: #1340778
Change-Id: If907acbab34f8bf23e1277e66c3ddd839f668764