update cri to 8448b92d23

This includes an update of the selinux package and the ability in the CRI
configuration to set the upper bounds for the selinux category labels that are
generated.

Signed-off-by: Michael Crosby <michael@thepasture.io>

vendor/github.com/opencontainers/selinux/pkg/pwalk/pwalk.go

@@ -48,7 +48,11 @@ func WalkN(root string, walkFn WalkFunc, num int) error {
 	errCh := make(chan error, 1) // get the first error, ignore others
 
 	// Start walking a tree asap
-	var err error
+	var (
+		err error
+		wg  sync.WaitGroup
+	)
+	wg.Add(1)
 	go func() {
 		err = filepath.Walk(root, func(p string, info os.FileInfo, err error) error {
 			if err != nil {
@@ -68,9 +72,9 @@ func WalkN(root string, walkFn WalkFunc, num int) error {
 		if err == nil {
 			close(files)
 		}
+		wg.Done()
 	}()
 
-	var wg sync.WaitGroup
 	wg.Add(num)
 	for i := 0; i < num; i++ {
 		go func() {