Merge branch 'master' into t

* master:
  go/zodb: Fix TxnStatus constants type

go/zodb/zodb.go

@@ -169,8 +169,8 @@ type TxnStatus byte
 
 const (
 	TxnComplete   TxnStatus = ' ' // completed transaction that hasn't been packed
-	TxnPacked             = 'p' // completed transaction that has been packed
-	TxnInprogress         = 'c' // checkpoint -- a transaction in progress; it's been thru vote() but not finish()
+	TxnPacked     TxnStatus = 'p' // completed transaction that has been packed
+	TxnInprogress TxnStatus = 'c' // checkpoint -- a transaction in progress; it's been thru vote() but not finish()
 )