jsx-wrap-multilines: support shorthand fragments

Author: alexzherdev

lib/rules/jsx-wrap-multilines.js

@@ -6,6 +6,7 @@
 
 const has = require('has');
 const docsUrl = require('../util/docsUrl');
+const jsxUtil = require('../util/jsx');
 
 // ------------------------------------------------------------------------------
 // Constants
@@ -122,7 +123,7 @@ module.exports = {
     }
 
     function check(node, type) {
-      if (!node || node.type !== 'JSXElement') {
+      if (!node || !jsxUtil.isJSX(node)) {
         return;
       }