Updated openstack/openstack
Project: openstack/heat  c83d6c2a831eb0df06f242c7c4ceb37f0bfd9d70

Remove unused logger

There are a lot of files contain import logging which is used for
creating logger object. However in some files we only have definition of
logger without using him. In this patch all unused loggers and imports
are deleted.

Change-Id: Iedba6d40850cb050c5c25d9b8a6a1d7128fd4bee