builtin cheat for f355 network race. enable builtin cheats when online

Increase the datapump timeout from 500 to 1000 to avoid an error when
posting network race results.
Enable built in cheats when online

core/cheats.cpp

@@ -493,7 +493,18 @@ void CheatManager::reset(const std::string& gameId)
 			cheats.emplace_back(Cheat::Type::setValue, "fix main loop time", true, 32, 0x003011cc, 0x42200000); // 40.0 ms
 			cheats.back().builtIn = true;
 		}
-
+		else if (gameId == "MK-0100")	// F355 US
+		{
+			setActive(true);
+			cheats.emplace_back(Cheat::Type::setValue, "increase datapump timeout", true, 16, 0x00131668, 1000);
+			cheats.back().builtIn = true;
+		}
+		else if (gameId == "T8118D  50")	// F355 EU
+		{
+			setActive(true);
+			cheats.emplace_back(Cheat::Type::setValue, "increase datapump timeout", true, 16, 0x00135588, 1000);
+			cheats.back().builtIn = true;
+		}
 	}
 	if (config::WidescreenGameHacks)
 	{
@@ -579,11 +590,13 @@ void CheatManager::apply()
 				writeRam(address, widescreen_cheat->values[i], 32);
 		}
 	}
-	if (active && !settings.network.online)
+	if (active)
 	{
 		bool skipCheat = false;
 		for (const Cheat& cheat : cheats)
 		{
+			if (!cheat.builtIn && settings.network.online)
+				continue;
 			if (skipCheat) {
 				skipCheat = false;
 				continue;