switch to only use emoji one smileys; remove setting to switch

web/react/components/rhs_root_post.jsx

@@ -6,6 +6,7 @@ import UserProfile from './user_profile.jsx';
 import UserStore from '../stores/user_store.jsx';
 import * as TextFormatting from '../utils/text_formatting.jsx';
 import * as utils from '../utils/utils.jsx';
+import * as Emoji from '../utils/emoticons.jsx';
 import FileAttachmentList from './file_attachment_list.jsx';
 import twemoji from 'twemoji';
 import PostBodyAdditionalContent from './post_body_additional_content.jsx';
@@ -23,7 +24,7 @@ export default class RhsRootPost extends React.Component {
         twemoji.parse(ReactDOM.findDOMNode(this), {
             className: 'emoji twemoji',
             base: '',
-            folder: utils.getImagePathForEmoticon()
+            folder: Emoji.getImagePathForEmoticon()
         });
     }
     componentDidMount() {