minor fix for pencil handler

VoidLink/Input/PencilHandler.swift

@@ -16,7 +16,7 @@ import UIKit
     weak var streamView: UIView?
     // private var tickTimer: SafeTimer
     private var pencilInteraction: Any?
-    private var streamAspectRatio: Float
+    @objc var streamAspectRatio: Float
     private var tickInterval: TimeInterval
     private var manualTick: Bool
     private var pencilTickEnabled: Bool

VoidLink/ViewControllers/StreamFrameViewController.m

@@ -1124,6 +1124,7 @@
         CGFloat aspectRatio = [aspectRatioNum doubleValue];
         Log(LOG_I, @"Updating StreamView aspect ratio to %.4f", aspectRatio);
         _streamView.streamAspectRatio = aspectRatio;
+        _streamView.pencilHandler.streamAspectRatio = aspectRatio;
     }
 }