Fix target path for regular git clone during tests
Fix target path for regular git clone during tests

Use same target directory for zuul-cloner and
the regular git command.

Change-Id: I0db9ab98cff46147ddb186a99c7129bfb47c8212
Co-Authored-By: Fabien Boucher <202b83f60bd184740023499291759447e4dca411@enovance.com>

open-switch/infra_puppet-meetbot,open-switch/infra_puppet-meetbot