message: [Trivial] Fix lastHashTime type in miner
diff: @@ -702,7 +702,7 @@ void BitcoinMiner(CWallet* pwallet, bool fProofOfStake)
  //search our map of hashed blocks, see if bestblock has been hashed yet
  if (pwallet->pStakerStatus->GetLastHash() == pindexPrev->GetBlockHash())
  {
  - uint256 lastHashTime = pwallet->pStakerStatus->GetLastTime();
  + int64_t lastHashTime = pwallet->pStakerStatus->GetLastTime();
  if ( (!fTimeV2 && GetTime() < lastHashTime + 22) ||
  (fTimeV2 && GetCurrentTimeSlot() <= lastHashTime) )
  {
  