dib-buildimage-debian-ironic: Use ubuntu-trusty
dib-buildimage-debian-ironic: Use ubuntu-trusty

Use ubuntu-trusty instead of bare-trusty as node.

Change-Id: I2f76143e616e82f19e7d3fc4d313fa6d639d5797

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