lease controller: update NewController to accept leaseName as a parameter, remove NewControllerWithLeaseName
lease controller: update NewController to accept leaseName as a parameter, remove NewControllerWithLeaseName

Signed-off-by: Andrew Sy Kim <andrewsy@google.com>

Kubernetes-commit: 72f2e1cc0d543c942e318d3100386ffc6369f576

kubernetes/component-helpers