Updated openstack/openstack
Project: openstack/nova  f579affb5058cdfef9ce606d62cf64345b87cf55
null
Create common method for MTU treatment

MTU setting for device was repeated a number of times in the code.
The patch set creates a common function to do this operation.

Change-Id: I5aea4eb02302d7396ae104bee906bf1c37239542