Remove i18n.js from jshint run, fix missing semicolon

Gruntfile.js

@@ -106,6 +106,7 @@ module.exports = function(grunt) {
         '!js/components.js',
         '!js/logging.js',
         '!js/backup.js',
+        '!js/i18n.js',
         '!js/modules/**/*.js',
         '!js/views/conversation_search_view.js',
         '!js/react/**/*.js',

test/legacy_bridge.js

@@ -18,7 +18,7 @@ window.Signal.Migrations = {};
 window.Signal.React = window.Signal.React = {};
 
 window.EmojiConvertor = function EmojiConvertor() {};
-window.EmojiConvertor.prototype.init_colons = () => {}
+window.EmojiConvertor.prototype.init_colons = () => {};
 window.EmojiConvertor.prototype.signalReplace = html => html;
 window.EmojiConvertor.prototype.replace_unified = string => string;
 window.EmojiConvertor.prototype.img_sets = {