const time.timeBinaryVersionV1

3 uses

	time (current package)
		time.go#L1225: 	timeBinaryVersionV1 byte = iota + 1 // For general situation
		time.go#L1233: 	version := timeBinaryVersionV1
		time.go#L1285: 	if version != timeBinaryVersionV1 && version != timeBinaryVersionV2 {