Move to latest x/sys/unix for arm64 fixes.

Related to fixes here golang/go#15393

cmd/client-s3.go

@@ -671,7 +671,7 @@ var validBucketName = regexp.MustCompile(`^[a-z0-9][a-z0-9\.\-]{1,61}[a-z0-9]$`)
 //  - http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingBucket.html
 func isValidBucketName(bucketName string) *probe.Error {
 	if strings.TrimSpace(bucketName) == "" {
-		return probe.NewError(errors.New("Bucket name cannot be empty."))
+		return probe.NewError(errors.New("Bucket name cannot be empty"))
 	}
 	if len(bucketName) < 3 || len(bucketName) > 63 {
 		return probe.NewError(errors.New("Bucket name should be more than 3 characters and less than 64 characters"))

cmd/queue.go

@@ -130,7 +130,7 @@ func (q *Queue) grow(n int) {
 
 // ErrObjectAlreadyQueued occurs when the object being pushed already exists
 // in the queue
-var ErrObjectAlreadyQueued = fmt.Errorf("Object already queued.")
+var ErrObjectAlreadyQueued = fmt.Errorf("Object already queued")
 
 // Count returns the number of items in the queue
 func (q *Queue) Count() int {

cmd/share-list-main.go

@@ -68,7 +68,7 @@ func checkShareListSyntax(ctx *cli.Context) {
 // doShareList list shared url's.
 func doShareList(cmd string) *probe.Error {
 	if cmd != "upload" && cmd != "download" {
-		return probe.NewError(fmt.Errorf("Unknown argument ‘%s’ passed.", cmd))
+		return probe.NewError(fmt.Errorf("Unknown argument ‘%s’ passed", cmd))
 	}
 
 	// Fetch defaults.

cmd/typed-errors.go

@@ -28,7 +28,7 @@ var (
 	}
 
 	errInvalidArgument = func() *probe.Error {
-		return probe.NewError(errors.New("Invalid arguments provided, cannot proceed.")).Untrace()
+		return probe.NewError(errors.New("Invalid arguments provided, cannot proceed")).Untrace()
 	}
 
 	errUnrecognizedDiffType = func(diff differType) *probe.Error {