Remove references to openstack and cinder

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

hack/local-up-cluster.sh

@@ -133,18 +133,6 @@ KUBE_CONTROLLERS="${KUBE_CONTROLLERS:-"*"}"
 # Audit policy
 AUDIT_POLICY_FILE=${AUDIT_POLICY_FILE:-""}
 
-# sanity check for OpenStack provider
-if [ "${CLOUD_PROVIDER}" == "openstack" ]; then
-    if [ "${CLOUD_CONFIG}" == "" ]; then
-        echo "Missing CLOUD_CONFIG env for OpenStack provider!"
-        exit 1
-    fi
-    if [ ! -f "${CLOUD_CONFIG}" ]; then
-        echo "Cloud config ${CLOUD_CONFIG} doesn't exist"
-        exit 1
-    fi
-fi
-
 # Stop right away if the build fails
 set -e