Updated openstack/openstack
Project: openstack/nova  a04f2fd2d6c20bcb61c48c0c7f08546e81b64de8

Skip none value attributes for ec2 image bdm output.

Fix crash in _format_block_device_mapping when there are None values
for formatting attributes in the mapping.

Change-Id: I0ebdb844d75cdf1580cc88e1ff40fc21aff96f21
Closes-Bug: #1323403
Updated openstack/openstack
Project: openstack/oslo.rootwrap  e6c39e8370148e0350a8f3cdc3367a7766ef7fa3

Refactor common parts from cmd to wrapper

This is needed to allow daemon reuse these parts and be plugged in
clearly.

Change-Id: I01e020ae6f185faa446c715cf9a6b0c082260e13