message: fix validation.h
diff: @@ -1952,7 +1952,7 @@ static int64_t nTimeTotal = 0;
  /////////////////////////////////////////////////////////////////////// qtum
  bool CheckSenderScript(const CCoinsViewCache& view, const CTransaction& tx){
  - CScript script = view.AccessCoins(tx.vin[0].prevout.hash)->vout[tx.vin[0].prevout.n].scriptPubKey;
  + CScript script = view.AccessCoin(tx.vin[0].prevout).out.scriptPubKey;
  if(!script.IsPayToPubkeyHash() && !script.IsPayToPubkey()){
  return false;
  }
  @@ -2084,7 +2084,7 @@ valtype GetSenderAddress(const CTransaction& tx, const CCoinsViewCache* coinsVie
  }
  }
  if(!scriptFilled && coinsView){
  - script = coinsView->AccessCoins(tx.vin[0].prevout.hash)->vout[tx.vin[0].prevout.n].scriptPubKey;
  + script = coinsView->AccessCoin(tx.vin[0].prevout).out.scriptPubKey;
  scriptFilled = true;
  }
  if(!scriptFilled)
  