message: fix(utils/browser): check navigator.pointerEnabled
  Re:
diff: @@ -31,9 +31,7 @@ function init (window) {
  (is.func(window.DocumentTouch) && domObjects.document instanceof window.DocumentTouch)
  // Does the browser support PointerEvents
  - browser.supportsPointerEvent = domObjects.PointerEvent === window.MSPointerEvent
  - ? (navigator.maxTouchPoints || navigator.msMaxTouchPoints) > 0
  - : !!domObjects.PointerEvent
  + browser.supportsPointerEvent = navigator.pointerEnabled !== false && !!domObjects.PointerEvent
  browser.isIOS = (/iP(hone|od|ad)/.test(navigator.platform))
  