Updated openstack/openstack
Project: openstack/neutron  ba2df5dfdbbc8802113f5ca676f70a614b389dcb
null
stats table needs columns to be bigint

Bandwidth measurements trivially overrun 32bit counters.  Change storage
type to BigInteger from Integer.

Closes-Bug: #1284314
Change-Id: I20db25f374de66b8443ff50bac979bff634d8a14
Signed-off-by: Stephen Gran <stephen.gran@guardian.co.uk>