
We have migrated all the zuulv3 native jobs to Bionic[1] and now time to make legacy job also start running on Bionic node. This commit adds the bionic nodeset (single as well as multinode) for legacy job so that each project can start their testing. [1] http://lists.openstack.org/pipermail/openstack-discuss/2018-December/000837.html Change-Id: Ie79b20b7fc5cec63be26d2ac8231f6822e61e089