uninstall libvirt-python and reinstall

libvirt-python compiles against the currently installed libvirt. If
you upgrade that, it needs to rebuild, however it won't change
versions, so pip install just noops. Force an uninstall / reinstall of
it every time to handle potential upgrades of libvirt.

Change-Id: If34541b34aa6d55eedaf6c603fd1fe92eb887308
2 files changed