Fix wallet_reorgsrestore functional test flakiness
Fix wallet_reorgsrestore functional test flakiness

Summary:
The test is not designed to account for the parking feature, so disable
it.

Test Plan:
```
for i in range {1..100}; do
  if ! ./test/functional/test_runner.py wallet_reorgsrestore; then
    break
  fi
done
```

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D7088

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