Use pep8 for doc projects
Use pep8 for doc projects

Use pep8 instead of linters job for openstack-doc-tools and
openstackdocstheme projects to follow PTI for these projects.

Change-Id: I01780eb36e227d7a5e09bc0135384392eacd6ac5

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