Fix Flow/Haste issue with OSS environment (#2057)

Summary:
Pull Request resolved: #2057

Resolve OSS Flow test issue due to open source environment requiring full paths.

Reviewed By: mrv1k

Differential Revision: D40153372

fbshipit-source-id: 998e600fcebab9c0c6d40fd7f0ecf3bd1689dd4d

packages/refine/Refine_ContainerCheckers.js

@@ -14,8 +14,7 @@
 
 'use strict';
 
-import type {Checker} from './Refine_Checkers';
-import type {CheckFailure} from 'Refine_Checkers';
+import type {Checker, CheckFailure} from './Refine_Checkers';
 
 const {Path, compose, failure, success} = require('./Refine_Checkers');