4a876df468
The DevStack change to switch to Python 3 by default [1] has now landed, which means we no longer need to override this in our zuul configuration. Remove the relevant entries. [1] https://review.opendev.org/#/c/649097/ Change-Id: I40e515cd4ddc85cd1dba613c2b5c0505e35df295 Signed-off-by: Stephen Finucane <sfinucan@redhat.com>