openstack-dev repos: Trusty cleanup
openstack-dev repos: Trusty cleanup

The changed repos have no stable branches, so we can remove all trusty
jbos that are run on them including python34-jobs.

While this change removes job, the jobs run on any change stays the
same.

Change-Id: I71dbf88a9c7b9bbf9c6e6723f0253d31a2c069e3

Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config,openstack-infra/project-config