images: Update ubuntu-1604 image (#9820)
images: Update ubuntu-1604 image (#9820)


martinpitt/cockpit,garrett/cockpit,deryni/cockpit,cockpituous/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,martinpitt/cockpit,deryni/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,andreasn/cockpit,garrett/cockpit,deryni/cockpit,cockpit-project/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,andreasn/cockpit,mvollmer/cockpit,andreasn/cockpit,cockpit-project/cockpit,andreasn/cockpit,deryni/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,martinpitt/cockpit,andreasn/cockpit,cockpit-project/cockpit,deryni/cockpit,cockpituous/cockpit,deryni/cockpit,garrett/cockpit,martinpitt/cockpit,andreasn/cockpit,cockpit-project/cockpit,mvollmer/cockpit,andreasn/cockpit,cockpituous/cockpit,cockpituous/cockpit,garrett/cockpit,deryni/cockpit,moraleslazaro/cockpit,garrett/cockpit,cockpit-project/cockpit,mvollmer/cockpit