Save emojify preference in settings

This fixes a bug where the preference would not be saved

js/glowingbear.js

@@ -35,7 +35,8 @@ weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout',
         'showtimestampSeconds': false,
         'fontsize': '14px',
         'fontfamily': (utils.isMobileUi() ? 'sans-serif' : 'Inconsolata, Consolas, Monaco, Ubuntu Mono, monospace'),
-        'readlineBindings': false
+        'readlineBindings': false,
+        'enableJSEmoji': false
     });
     $scope.settings = settings;