log unkonw stream header instead quit (go-mysql-org#108)

Author: liaoxiaorong

replication/binlogsyncer.go

@@ -529,8 +529,8 @@ func (b *BinlogSyncer) onStream(s *BinlogStreamer) {
 log.Info("receive EOF packet, retry ReadPacket")
 continue
 default:
-s.closeWithError(fmt.Errorf("invalid stream header %c", data[0]))
-return
+log.Errorf("invalid stream header %c", data[0])
+continue
 }
 }
 }