Bumping k8s version to 1.13.0-beta.1

vendor/github.com/go-openapi/swag/post_go19.go

@@ -1,53 +0,0 @@
-// +build go1.9
-
-package swag
-
-import (
-	"sort"
-	"sync"
-)
-
-// indexOfInitialisms is a thread-safe implementation of the sorted index of initialisms.
-// Since go1.9, this may be implemented with sync.Map.
-type indexOfInitialisms struct {
-	sortMutex *sync.Mutex
-	index     *sync.Map
-}
-
-func newIndexOfInitialisms() *indexOfInitialisms {
-	return &indexOfInitialisms{
-		sortMutex: new(sync.Mutex),
-		index:     new(sync.Map),
-	}
-}
-
-func (m *indexOfInitialisms) load(initial map[string]bool) *indexOfInitialisms {
-	m.sortMutex.Lock()
-	defer m.sortMutex.Unlock()
-	for k, v := range initial {
-		m.index.Store(k, v)
-	}
-	return m
-}
-
-func (m *indexOfInitialisms) isInitialism(key string) bool {
-	_, ok := m.index.Load(key)
-	return ok
-}
-
-func (m *indexOfInitialisms) add(key string) *indexOfInitialisms {
-	m.index.Store(key, true)
-	return m
-}
-
-func (m *indexOfInitialisms) sorted() (result []string) {
-	m.sortMutex.Lock()
-	defer m.sortMutex.Unlock()
-	m.index.Range(func(key, value interface{}) bool {
-		k := key.(string)
-		result = append(result, k)
-		return true
-	})
-	sort.Sort(sort.Reverse(byLength(result)))
-	return
-}