Updated openstack/openstack
Project: openstack/nova  b4896d5362aa7c2031b39e73c43e214f833d0a0b

Fix wrong disk type limitation for disk IO throttling

The disk I/O limits feature in QEMU block layer allows I/O throttling
to be used across all underlying storage types.

Change-Id: If99107955fc976b00ee101d4c6a685c29e655f82
Closes-Bug: #1362129