Update DataExportController.php

Resolvendo problema do método depreciado

Author: vitorbarros

src/VMBDataExport/Controller/DataExportController.php

@@ -23,7 +23,7 @@ public function exportAction() {
 
                 $this->redirect_to = $data['redirect_to'];
 
-                $mainService = $this->getServiceLocator()->get('VMBDataExport\Service\MainService');
+                $mainService = $this->getPluginManager()->getServiceLocator()->get('VMBDataExport\Service\MainService');
                 $filePath = $mainService->strategy($data['type'],$data);
 
                 return $this->redirect()->toUrl($filePath);
@@ -35,4 +35,4 @@ public function exportAction() {
 
     }
 
-}
+}