Fix PointerEventData build break after InputSourceId rename

Author: Robert El-Soudani

Assets/HoloToolkit/Input/Scripts/Focus/FocusManager.cs

@@ -924,7 +924,7 @@ private void Clear(PointerEventData pointerEventData)
             uiRaycastPointerInputData.selectedObject = null;
             uiRaycastPointerInputData.useDragThreshold = false;
             uiRaycastPointerInputData.InputSource = null;
-            uiRaycastPointerInputData.InputSourceId = 0;
+            uiRaycastPointerInputData.SourceId = 0;
         }
 
         #endregion

Assets/HoloToolkit/Input/Scripts/InputManager.cs

@@ -388,7 +388,7 @@ public void RaiseSourceUp(IInputSource source, uint sourceId, InteractionPressKi
             {
                 PointerInputEventData pointerInputEventData = FocusManager.Instance.BorrowPointerEventData();
                 pointerInputEventData.InputSource = source;
-                pointerInputEventData.InputSourceId = sourceId;
+                pointerInputEventData.SourceId = sourceId;
 
                 HandleEvent(pointerInputEventData, ExecuteEvents.pointerUpHandler);
                 HandleEvent(pointerInputEventData, ExecuteEvents.pointerClickHandler);
@@ -415,7 +415,7 @@ public void RaiseSourceDown(IInputSource source, uint sourceId, InteractionPress
             {
                 PointerInputEventData pointerInputEventData = FocusManager.Instance.BorrowPointerEventData();
                 pointerInputEventData.InputSource = source;
-                pointerInputEventData.InputSourceId = sourceId;
+                pointerInputEventData.SourceId = sourceId;
 
                 pointerInputEventData.eligibleForClick = true;
                 pointerInputEventData.delta = Vector2.zero;