message: Move LockAnnotation to make it reflect the truth
diff: @@ -272,8 +272,8 @@ static int64_t AddTx(CWallet& wallet, uint32_t lockTime, int64_t mockTime, int64
  SetMockTime(mockTime);
  CBlockIndex* block = nullptr;
  if (blockTime > 0) {
  - LockAnnotation lock(::cs_main);
  auto locked_chain = wallet.chain().lock();
  + LockAnnotation lock(::cs_main);
  auto inserted = mapBlockIndex.emplace(GetRandHash(), new CBlockIndex);
  assert(inserted.second);
  const uint256& hash = inserted.first->first;
  