update k8s.io/utils to fix keymutex issues

Godeps/Godeps.json

@@ -4196,55 +4196,55 @@
 		},
 		{
 			"ImportPath": "k8s.io/utils/buffer",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/clock",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/exec",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/exec/testing",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/integer",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/io",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/keymutex",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/net",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/nsenter",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/path",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/pointer",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/strings",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "k8s.io/utils/trace",
-			"Rev": "ed37f7428a91fc2a81070808937195dcd46d320e"
+			"Rev": "c2654d5206da6b7b6ace12841e8f359bb89b443c"
 		},
 		{
 			"ImportPath": "sigs.k8s.io/kustomize/pkg/commands/build",

vendor/k8s.io/utils/keymutex/hashed.go

@@ -42,17 +42,17 @@ type hashedKeyMutex struct {
 
 // Acquires a lock associated with the specified ID.
 func (km *hashedKeyMutex) LockKey(id string) {
-	km.mutexes[km.hash(id)%len(km.mutexes)].Lock()
+	km.mutexes[km.hash(id)%uint32(len(km.mutexes))].Lock()
 }
 
 // Releases the lock associated with the specified ID.
 func (km *hashedKeyMutex) UnlockKey(id string) error {
-	km.mutexes[km.hash(id)%len(km.mutexes)].Unlock()
+	km.mutexes[km.hash(id)%uint32(len(km.mutexes))].Unlock()
 	return nil
 }
 
-func (km *hashedKeyMutex) hash(id string) int {
+func (km *hashedKeyMutex) hash(id string) uint32 {
 	h := fnv.New32a()
 	h.Write([]byte(id))
-	return int(h.Sum32())
+	return h.Sum32()
 }

vendor/k8s.io/utils/nsenter/OWNERS

@@ -1,3 +1,5 @@
+# See the OWNERS docs at https://go.k8s.io/owners
+
 reviewers:
   - jsafrane
   - msau42

vendor/k8s.io/utils/pointer/OWNERS

@@ -1,4 +1,5 @@
 # See the OWNERS docs at https://go.k8s.io/owners
+
 approvers:
 - apelisse
 - stewart-yu