This updates the kubernetes-entrypoint image reference to consume
the publicly available kubernetes-entrypoint image that is built
and maintained under the airshipit namespace, as the stackanetes
image is no longer actively maintainedy
Depends-On: https://review.opendev.org/688435
Change-Id: I8e76cdcc9d4db8975b330e97169754a2a407341f
Signed-off-by: Steve Wilkerson <sw5822@att.com>
9736f5f544