Update canvas.ios.ts

Author: kefahB

src/canvas.ios.ts

@@ -1,7 +1,7 @@
 /* eslint-disable no-redeclare */
 import { Font, FontStyle, FontWeight } from '@nativescript/core/ui/styling/font';
 import { CSSType, Color, View, backgroundColorProperty } from '@nativescript/core';
-import { layout } from '@nativescript/core/utils/utils';
+import { layout } from '@nativescript/core/utils/layout-helper';
 import { ImageSource } from '@nativescript/core/image-source';
 import { Canvas as ICanvas, FontMetrics as IFontMetrics, Matrix as IMatrix, Paint as IPaint, Path as IPath, PorterDuffXfermode as IPorterDuffXfermode, Rect as IRect, RectF as IRectF } from './canvas';
 import { CanvasBase } from './canvas.common';