message: Remove blockmaxsize option from init.cpp
diff: @@ -490,7 +490,6 @@ std::string HelpMessage(HelpMessageMode mode)
  strUsage += HelpMessageGroup(_("Block creation options:"));
  strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT));
  - strUsage += HelpMessageOpt("-blockmaxsize=<n>", _("Set maximum BIP141 block weight to this * 4. Deprecated, use blockmaxweight"));
  strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)));
  if (showDebug)
  strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios");
  