fix(test) corrected order of loaded files

According to angular/angular#9815 system-polyfills.js needs to be loaded before zone.js

Author: choeller

addon/ng2/blueprints/ng2/files/config/karma.conf.js

@@ -18,9 +18,9 @@ module.exports = function (config) {
     },
     files: [
       { pattern: 'dist/vendor/es6-shim/es6-shim.js', included: true, watched: false },
+      { pattern: 'dist/vendor/systemjs/dist/system-polyfills.js', included: true, watched: false },
       { pattern: 'dist/vendor/zone.js/dist/zone.js', included: true, watched: false },
       { pattern: 'dist/vendor/reflect-metadata/Reflect.js', included: true, watched: false },
-      { pattern: 'dist/vendor/systemjs/dist/system-polyfills.js', included: true, watched: false },
       { pattern: 'dist/vendor/systemjs/dist/system.src.js', included: true, watched: false },
       { pattern: 'dist/vendor/zone.js/dist/async-test.js', included: true, watched: false },
       { pattern: 'dist/vendor/zone.js/dist/fake-async-test.js', included: true, watched: false },