Update angular-timer.js

Author: jossef

dist/angular-timer.js

@@ -20,12 +20,12 @@ var timerModule = angular.module('timer', [])
         language: '@?',
         fallback: '@?',
         maxTimeUnit: '=?',
-        seconds: '&?',
-        minutes: '&?',
-        hours: '&?',
-        days: '&?',
-        months: '&?',
-        years: '&?'   
+        seconds: '=?',
+        minutes: '=?',
+        hours: '=?',
+        days: '=?',
+        months: '=?',
+        years: '=?'   
       },
       controller: ['$scope', '$element', '$attrs', '$timeout', 'I18nService', '$interpolate', 'progressBarService', function ($scope, $element, $attrs, $timeout, I18nService, $interpolate, progressBarService) {