Vendor: Update k8s version

Signed-off-by: Michał Żyłowski <michal.zylowski@intel.com>

vendor/k8s.io/kubernetes/pkg/genericapiserver/server/openapi/util.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package openapi
+
+import (
+	"sort"
+
+	"github.com/emicklei/go-restful"
+	"github.com/go-openapi/spec"
+)
+
+type parameters []spec.Parameter
+
+func (s parameters) Len() int      { return len(s) }
+func (s parameters) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+
+// byNameIn used in sorting parameters by Name and In fields.
+type byNameIn struct {
+	parameters
+}
+
+func (s byNameIn) Less(i, j int) bool {
+	return s.parameters[i].Name < s.parameters[j].Name || (s.parameters[i].Name == s.parameters[j].Name && s.parameters[i].In < s.parameters[j].In)
+}
+
+// SortParameters sorts parameters by Name and In fields.
+func sortParameters(p []spec.Parameter) {
+	sort.Sort(byNameIn{p})
+}
+
+func groupRoutesByPath(routes []restful.Route) map[string][]restful.Route {
+	pathToRoutes := make(map[string][]restful.Route)
+	for _, r := range routes {
+		pathToRoutes[r.Path] = append(pathToRoutes[r.Path], r)
+	}
+	return pathToRoutes
+}
+
+func mapKeyFromParam(param *restful.Parameter) interface{} {
+	return struct {
+		Name string
+		Kind int
+	}{
+		Name: param.Data().Name,
+		Kind: param.Data().Kind,
+	}
+}