Revert "Disable wheel mirror updates"
Revert "Disable wheel mirror updates"

This reverts commit 8d629a796fccf86b375ee3ee57550ec3764f7994.

Change-Id: I475d63dce5e5d85f540a54f4ec1506f5c883a647

openstack-infra/project-config,openstack-infra/project-config