- use new vpp ref build: 16.09-rc0~291-ga2f27af~b463_amd6
- build tested by semiweeklu job:
https://jenkins.fd.io/view/csit/job/csit-vpp-verify-master-semiweekly/16/
Change-Id: I2417a60d4d84293bf4a11794fad4cb5a62b15de4 Signed-off-by: Jan Gelety <jgelety@cisco.com>