message: Remove max param size check for RPC importaddresses
  This appears to be a copy-and-paste error from importaddress, where the maximum number of params check makes sense.
  This check prevented adding more than 4 addresses at a time, 3 if the rescan|no-rescan parameter was used
diff: @@ -356,7 +356,7 @@ UniValue importaddresses(const UniValue &params, bool fHelp)
  if (!EnsureWalletIsAvailable(fHelp))
  return NullUniValue;
  - if (fHelp || params.size() < 1 || params.size() > 4)
  + if (fHelp || params.size() < 1)
  throw runtime_error(
  "importaddresses [rescan | no-rescan] \"address\"...\n"
  "\nAdds a script (in hex) or address that can be watched as if it were in your wallet but cannot be used "
  