message: Remove double extraction code
diff: @@ -543,7 +543,7 @@ bool BlockAssembler::AttemptToAddContractToBlock(CTxMemPool::txiter iter){
  }
  }
  - ByteCodeExec exec(*pblock, convert.extractionQtumTransactions().first, blockGasLimit);
  + ByteCodeExec exec(*pblock, qtumTransactions, blockGasLimit);
  if(!exec.performByteCode()){
  //error, don't add contract
  return false;
  