Workaround pip10 uninstall of packages
Workaround pip10 uninstall of packages

As noted in comments, this is a hack to get pip10 to overwrite some
package installed libraries.

Change-Id: Iea24a3ea915e13f7e0882144028ec5ff5bfdfae1

nawawi/openstack,dtroyer/devstack,dtroyer/devstack,nawawi/openstack,openstack-dev/devstack,openstack-dev/devstack