message: Remove redundant coin age check (see AvailableCoinsForStaking())
diff: @@ -6424,16 +6424,6 @@ bool CWallet::CreateCoinStake(unsigned int nBits, int64_t nSearchInterval, int64
  // Do not add additional significant input
  if (pcoin.first->vout[pcoin.second].nValue >= nStakeCombineThreshold)
  continue;
  - // Do not add input that is still too young
  - if (Params().IsProtocolV3(pindexPrev->nHeight))
  - {
  - // properly handled by selection function
  - }
  - else
  - {
  - if (nTimeWeight < nStakeMinAge)
  - continue;
  - }
  txNew.vin.push_back(CTxIn(pcoin.first->GetHash(), pcoin.second));
  nCredit += pcoin.first->vout[pcoin.second].nValue;
  