Updated openstack/openstack
Project: openstack/nova  c2d62d2a4332ff7f13d4840864ee7df778c377ef

Refactors VIF configuration logic

There are too many if/else checks when we choose the right function to
conduct vif operations. We can do better by getattr on the nessesary
function obj. The vif type needs normalization to remove periods.

Change-Id: I6bb2af45d3e72bdc11470877fd2a993e9d0a4623