Skip the ubuntu-trusty based check for the juno branch
Skip the ubuntu-trusty based check for the juno branch

This skips the ubuntu-trusty image based deployment test for the
juno branch as it will never work due to substantial differences
in the test and build mechanisms.

Change-Id: I53d8d95dedf8d08a87703e602abe78104e3326f9

noorul/os-project-config,openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config