Updated openstack/openstack
Project: openstack/neutron  384c22ffbadcde92770f2948f4d53fb2d1cfade9

BSN: Allow concurrent reads to consistency DB

Allow concurrent reads to the consistency DB since the
database lock the block was originally protecting against
is gone.

Closes-Bug: #1357102
Change-Id: I1618b4046e995c796757e723f99288e486683339