message: [Output] Log network message receives as "net" debug category
  These messages spam the log constantly and should be classified in the
  "net" debug category instead of uncategorized.
diff: @@ -5874,8 +5874,7 @@ bool fRequestedSporksIDB = false;
  bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived)
  {
  RandAddSeedPerfmon();
  - if (fDebug)
  - LogPrintf("received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
  + LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
  if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0) {
  LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
  return true;
  