Fix unix xterm implementation check code

Because I am a big dummy

BepInEx/Console/Unix/LinuxConsoleDriver.cs

@@ -18,7 +18,7 @@ namespace BepInEx.Unix
 
 			if (consoleDriverType != null)
 			{
-				UseMonoTtyDriver = AccessTools.Method(consoleDriverType, "MangleParameters") == null;
+				UseMonoTtyDriver = AccessTools.Method("System.TermInfoDriver:MangleParameters") == null;
 			}
 		}