Adjust python 2.6 jobs for oslo libraries
Adjust python 2.6 jobs for oslo libraries

Remove python26 jobs from oslo.log and oslo.concurrency.

Change-Id: Ic34c2351ead2cbf60b216fa8a42537348fc2922e

citrix-openstack/project-config,Tesora/tesora-project-config,citrix-openstack/project-config,dongwenjuan/project-config,Tesora/tesora-project-config,openstack-infra/project-config,coolsvap/project-config,dongwenjuan/project-config,noorul/os-project-config,open-switch/infra_project-config,coolsvap/project-config,openstack-infra/project-config,open-switch/infra_project-config,noorul/os-project-config,anbangr/osci-project-config,anbangr/osci-project-config