Make FloorScale's type match floorScale's type

Vector3 -> Vector2

Author: keveleigh

Assets/MixedRealityToolkit-SDK/Features/Boundary/MixedRealityBoundaryManager.cs

@@ -523,7 +523,7 @@ public GameObject GetFloorVisualization()
                 return null;
             }
 
-            Vector3 floorScale = MixedRealityToolkit.Instance.ActiveProfile.BoundaryVisualizationProfile.FloorScale;
+            Vector2 floorScale = MixedRealityToolkit.Instance.ActiveProfile.BoundaryVisualizationProfile.FloorScale;
 
             // Render the floor.
             currentFloorObject = GameObject.CreatePrimitive(PrimitiveType.Cube);

Assets/MixedRealityToolkit/_Core/Definitions/BoundarySystem/MixedRealityBoundaryVisualizationProfile.cs

@@ -53,7 +53,7 @@ public class MixedRealityBoundaryVisualizationProfile : BaseMixedRealityProfile
         /// <summary>
         /// The size at which to display the rectangular floor plane <see cref="GameObject"/>.
         /// </summary>
-        public Vector3 FloorScale => floorScale;
+        public Vector2 FloorScale => floorScale;
 
         #endregion Floor settings