Adding Ubuntu support in Ansible - vncserver role

Extending ansible playbooks of ubuntu support.
Creating new test with Ubuntu image for Molecule in vncserver role.

Issue-ID: OOM-1671
Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
Change-Id: Ie57885d30166f319629e160c38a9053c18837515
2 files changed