fix(zepto): apply patch to prevent an error (#263)

madrobby/zepto#1319

zepto.js

@@ -2,7 +2,7 @@
 /* Zepto v1.2.0 - zepto event assets data - zeptojs.com/license */
 (function(global, factory) {
   module.exports = factory(global);
-}(/* this ##### UPDATED: here we want to use window/global instead of this which is the current file context ##### */ window, function(window) {  
+}(/* this ##### UPDATED: here we want to use window/global instead of this which is the current file context ##### */ window, function(window) {
   var Zepto = (function() {
   var undefined, key, $, classList, emptyArray = [], concat = emptyArray.concat, filter = emptyArray.filter, slice = emptyArray.slice,
     document = window.document,
@@ -999,7 +999,11 @@
       handler.proxy = function(e){
         e = compatible(e)
         if (e.isImmediatePropagationStopped()) return
-        e.data = data
+        try {
+          var dataPropDescriptor = Object.getOwnPropertyDescriptor(e, 'data')
+          if (!dataPropDescriptor || dataPropDescriptor.writable)
+            e.data = data
+        } catch (e) {} // when using strict mode dataPropDescriptor will be undefined when e is InputEvent (even though data property exists). So we surround with try/catch
         var result = callback.apply(element, e._args == undefined ? [e] : [e].concat(e._args))
         if (result === false) e.preventDefault(), e.stopPropagation()
         return result