message: add a comment describing the purpose of initially setting the sigops count to 100 in CreateNewBlock, rather than 0
diff: @@ -170,7 +170,7 @@ CBlockTemplate* CreateNewBlock(const CChainParams& chainparams, const CScript& s
  nBlockSize += std::max(nCoinbaseSize,(unsigned int) coinbaseReserve.value); // BU Miners take the block we give them, wipe away our coinbase and add their own. So if their reserve choice is bigger then our coinbase then use that.
  uint64_t nBlockTx = 0;
  - unsigned int nBlockSigOps = 100;
  + unsigned int nBlockSigOps = 100; // Reserve 100 sigops for miners to use in their coinbase transaction
  int lastFewTxs = 0;
  CAmount nFees = 0;
  