Bump constants to reflect kubernetes 1.9
import sys
# Kubernetes branch to get the OpenAPI spec from.
-KUBERNETES_BRANCH = "release-1.8"
+KUBERNETES_BRANCH = "release-1.9"
# client version for packaging and releasing.
-CLIENT_VERSION = "4.0.0-snapshot"
+CLIENT_VERSION = "5.0.0-snapshot"
# Name of the release package
PACKAGE_NAME = "kubernetes"
