fix: remove for-in loop to prevent errors when Array has additional e…

…numerable properties (#3)

src/ua-parser.js

@@ -75,7 +75,7 @@
         },
         enumerize = function (arr) {
             var enums = {};
-            for (var i in arr) {
+            for (var i = 0; i < arr.length; i++) {
                 enums[arr[i].toUpperCase()] = arr[i];
             }
             return enums;