Fix compiler issues.

Author: Darren-Kelly-Unity

Packages/com.unity.inputsystem/InputSystem/Runtime/Controls/ButtonControl.cs

@@ -61,7 +61,7 @@ public class ButtonControl : AxisControl, IActuationPressPoint
         /// </example>
         /// </remarks>
         public float pressPoint = -1;
-        internal float IActuationPressPoint.pressPoint => pressPoint;
+        float IActuationPressPoint.pressPoint => pressPoint;
 
         /// <summary>
         /// Return <see cref="pressPoint"/> if set, otherwise return <see cref="InputSettings.defaultButtonPressPoint"/>.

Packages/com.unity.inputsystem/InputSystem/Runtime/Controls/Vector2Control.cs

@@ -50,7 +50,8 @@ public class Vector2Control : InputControl<Vector2>, IActuationPressPoint
         /// <seealso cref="ButtonControl"/>
         /// <seealso cref="UnityEngine.InputSystem.InputSettings.defaultButtonPressPoint"/>
         public float pressPoint = -1.0f;
-        internal float IActuationPressPoint.pressPoint => pressPoint;
+
+        float IActuationPressPoint.pressPoint => pressPoint;
 
         /// <summary>
         /// Return <see cref="pressPoint"/> if set, otherwise return <see cref="UnityEngine.InputSystem.InputSettings.defaultButtonPressPoint"/>.