Update os-vif to 1.9.0
Update os-vif to 1.9.0

Co-Authored-By: Thomas Bechtold <146c0151a0e725bfeb02563a32ae78cab8c92198@suse.com>
Change-Id: I0a4049cc512a48342e9adeacc7d090abb8ac58dd

openstack/rpm-packaging,openstack/rpm-packaging