Fix Tamper Machine crash and timings (#2159)

* Add missing return

* Change TamperMachine sleep to 83ms

* Change constant name to PascalCase

Ryujinx.HLE/HOS/ModLoader.cs

@@ -630,6 +630,8 @@ namespace Ryujinx.HLE.HOS
             if (tamperInfo == null || tamperInfo.BuildIds == null || tamperInfo.CodeAddresses == null)
             {
                 Logger.Error?.Print(LogClass.ModLoader, "Unable to install cheat because the associated process is invalid");
+
+                return;
             }
 
             Logger.Info?.Print(LogClass.ModLoader, $"Build ids found for title {titleId:X16}:\n    {String.Join("\n    ", tamperInfo.BuildIds)}");