- use new vpp ref build: 17.04-rc0~432-g1c82cd4~b2058_amd64
- build tested by semiweekly job:
https://jenkins.fd.io/view/csit/job/csit-vpp-verify-master-ubuntu1604-semiweekly/17/
Change-Id: I42075d0619eb6007d6e2550b5a42b2a2a985534e Signed-off-by: Jan Gelety <jgelety@cisco.com>