- use new vpp ref build
- ubuntu 16.04: 19.01-rc0~29-g02a95ce~b5441
- use new vpp ref build
- centos7: 19.01-rc0~29_g02a95ce~b5314
- use new version of vpp-ext-deps: 19.01-2
Change-Id: I11ff5ddc9035edc1a45b5ebfdd319b364084297e Signed-off-by: Peter Mikus <pmikus@cisco.com>