should not handle transport exceptions

libp2p/stream/chronosstream.nim

@@ -62,9 +62,9 @@ method readUntil*(s: ChronosStream,
                   sep: seq[byte]): Future[int] {.async, gcsafe.} =
   try:
     result = await s.reader.readUntil(pbytes, nbytes, sep)
-  except TransportIncompleteError, AsyncStreamIncompleteError:
+  except AsyncStreamIncompleteError:
     raise newLPStreamIncompleteError()
-  except TransportLimitError, AsyncStreamLimitError:
+  except AsyncStreamLimitError:
     raise newLPStreamLimitError()
   except LPStreamReadError as exc:
     raise newLPStreamReadError(exc.par)