message: Fix bug in delta manager catch up logic
diff: @@ -81,7 +81,7 @@ export class DeltaManager {
  // Ignore sequence numbers prior to the base. This can happen at startup when we fetch all missing
  // deltas while also listening for updates
  if (message.sequenceNumber > this.baseSequenceNumber) {
  - assert.equal(messages[0].sequenceNumber, this.baseSequenceNumber + 1);
  + assert.equal(message.sequenceNumber, this.baseSequenceNumber + 1);
  this.emit(message);
  }
  }
  