update pip dependencies
update pip dependencies

zuul also need the 'lockfile' and 'python-daemon' python packages.

Change-Id: I16ed4fba9705796f83aa980687de8b9d262eb715
Reviewed-on: https://review.openstack.org/13523
Reviewed-by: Monty Taylor <37c07a49ee3d5191376d758eb1d8298b34456b8e@inaugust.com>
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Approved: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Tested-by: Jenkins

gooddata/zuul,gooddata/zuul,gooddata/zuul,wikimedia/integration-zuul,gooddata/zuul,wikimedia/integration-zuul,devdattakulkarni/zuul_messaging,gooddata/zuul,devdattakulkarni/zuul_messaging,devdattakulkarni/zuul_messaging,wikimedia/integration-zuul,wikimedia/integration-zuul