Updated openstack/openstack
Project: openstack/oslo.vmware  047d62c4bbd01a951f77a1a4a75fb2b3d8ce23ee

Fix seek and tell in BlockingQueue

Currently seek() throws IOError conditionally and tell() returns the
maximum transfer size. This patch fixes these problems.

Change-Id: Ie8bf359457de975a8ae6373a73b5a835e53f2410