Updated openstack/openstack
Project: openstack/swift  2f45600c7db48417626ff4152ec46f8d4054a8a6

Document the unnecessary method invoking in FakeRing

Add comment to explain why we invoke the get_part method even if the
_part_shift is equal to 32.

Closes-Bug:  #1335581

Change-Id: I160e9383b5e65f75ed5e89511cc7e63c51958a25