update vendor

added files required by BuildConfig reaper

vendor/github.com/openshift/origin/pkg/util/etcd.go

@@ -0,0 +1,21 @@
+package util
+
+import (
+	"path"
+
+	kapi "k8s.io/kubernetes/pkg/api"
+	kerrors "k8s.io/kubernetes/pkg/api/errors"
+)
+
+// NoNamespaceKeyFunc is the default function for constructing etcd paths to a resource relative to prefix enforcing
+// If a namespace is on context, it errors.
+func NoNamespaceKeyFunc(ctx kapi.Context, prefix string, name string) (string, error) {
+	ns, ok := kapi.NamespaceFrom(ctx)
+	if ok && len(ns) > 0 {
+		return "", kerrors.NewBadRequest("Namespace parameter is not allowed.")
+	}
+	if len(name) == 0 {
+		return "", kerrors.NewBadRequest("Name parameter required.")
+	}
+	return path.Join(prefix, name), nil
+}