Slider configuration disappeared in 3.23 and 3.24

Author: csutorasa

XOutput/Devices/XInput/XInputHelper.cs

@@ -69,6 +69,8 @@ public bool IsAxis(XInputTypes input)
                 case XInputTypes.LY:
                 case XInputTypes.RX:
                 case XInputTypes.RY:
+                case XInputTypes.L2:
+                case XInputTypes.R2:
                     return true;
                 default:
                     return false;