message: Remove redundant extern
diff: @@ -4751,16 +4751,16 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
  return result;
  }
  -extern UniValue abortrescan(const JSONRPCRequest& request); // in rpcdump.cpp
  -extern UniValue dumpprivkey(const JSONRPCRequest& request); // in rpcdump.cpp
  -extern UniValue importprivkey(const JSONRPCRequest& request);
  -extern UniValue importaddress(const JSONRPCRequest& request);
  -extern UniValue importpubkey(const JSONRPCRequest& request);
  -extern UniValue dumpwallet(const JSONRPCRequest& request);
  -extern UniValue importwallet(const JSONRPCRequest& request);
  -extern UniValue importprunedfunds(const JSONRPCRequest& request);
  -extern UniValue removeprunedfunds(const JSONRPCRequest& request);
  -extern UniValue importmulti(const JSONRPCRequest& request);
  +UniValue abortrescan(const JSONRPCRequest& request); // in rpcdump.cpp
  +UniValue dumpprivkey(const JSONRPCRequest& request); // in rpcdump.cpp
  +UniValue importprivkey(const JSONRPCRequest& request);
  +UniValue importaddress(const JSONRPCRequest& request);
  +UniValue importpubkey(const JSONRPCRequest& request);
  +UniValue dumpwallet(const JSONRPCRequest& request);
  +UniValue importwallet(const JSONRPCRequest& request);
  +UniValue importprunedfunds(const JSONRPCRequest& request);
  +UniValue removeprunedfunds(const JSONRPCRequest& request);
  +UniValue importmulti(const JSONRPCRequest& request);
  static const CRPCCommand commands[] =
  { // category name actor (function) argNames
  