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

web/react/utils/emoticons.jsx

@@ -1,8 +1,6 @@
 // Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-import * as Utils from './utils.jsx';
-
 const emoticonPatterns = {
     smile: /(^|\s)(:-?\))(?=$|\s)/g, // :)
     wink: /(^|\s)(;-?\))(?=$|\s)/g, // ;)
@@ -135,7 +133,7 @@ export function handleEmoticons(text, tokens) {
             const alias = `MM_EMOTICON${index}`;
 
             tokens.set(alias, {
-                value: `<img align="absmiddle" alt="${matchText}" class="emoji" src="${Utils.getImagePathForEmoticon(name)}" title="${matchText}" />`,
+                value: `<img align="absmiddle" alt="${matchText}" class="emoji" src="${getImagePathForEmoticon(name)}" title="${matchText}" />`,
                 originalText: fullMatch
             });
 
@@ -156,3 +154,9 @@ export function handleEmoticons(text, tokens) {
     return output;
 }
 
+export function getImagePathForEmoticon(name) {
+    if (name) {
+        return `/static/images/emoji/${name}.png`;
+    }
+    return `/static/images/emoji`;
+}