Check packstack/version.py for PEP8 issues
Check packstack/version.py for PEP8 issues

Change-Id: If7666db19a2a37c5fb55ad54570cc68c9a9b2ceb

fr34k8/packstack,imcsk8/packstack,stackforge/packstack,mahak/packstack,palmer159/openstack-test,openstack/packstack,palmer159/openstack-test,stackforge/packstack,xbezdick/packstack,fr34k8/packstack,mahak/packstack,imcsk8/packstack,palmer159/openstack-test,openstack/packstack,xbezdick/packstack,xbezdick/packstack,openstack/packstack,fr34k8/packstack,stackforge/packstack,imcsk8/packstack,mahak/packstack