MAGETWO-56804: [Backport] Product catalog Import/export - Date & Timezone issue - for 2.1

 - backport changes to fix timezone issues with import/export

Author: Robert He

app/code/Magento/CatalogImportExport/Test/Unit/Model/Export/ProductTest.php

@@ -343,8 +343,7 @@ protected function setUp()
             $this->attributeColFactory,
             $this->typeFactory,
             $this->linkTypeProvider,
-            $this->rowCustomizer,
-            $this->metadataPool
+            $this->rowCustomizer
         );
 
         $this->object = new StubProduct();