This patch replaces git.openstack.org with opendev.org as redirection
from old path was enabled.
Path do not fix path in run_tests.sh and scripts/scripts-library.sh as
I'm not really sure whether it's safe to change now.
Depends-On: https://review.opendev.org/653978/
Change-Id: I700fa432c88e77ca1b0e29667d04bfbb67829735