message: Reset client sequence number on reconnect
diff: @@ -321,6 +321,8 @@ export class DeltaManager implements IDeltaManager {
  }
  this.connection = await DeltaConnection.Connect(this.id, token, this.service);
  + this.clientSequenceNumber = 0;
  +
  this.connection.on("op", (documentId: string, messages: protocol.ISequencedDocumentMessage[]) => {
  this.enqueueMessages(cloneDeep(messages));
  });
  