message: Add a log message when dbghelp.dll is detected & callstacks are disabled
diff: @@ -142,6 +142,9 @@ static bool InitDbgHelp()
  // can't reliably co-exist with dbghelp already being used in the process
  if(GetModuleHandleA("dbghelp.dll") != NULL)
  {
  + RDCLOG(
  + "dbghelp.dll is already loaded, can't guarantee thread-safety against application use. "
  + "Callstack collection disabled");
  ret = false;
  return false;
  }
  