[BUGFIX] Set internalUploadMap on upload in ExtendedFileUtility

Since introducing FAL the internalUploadMap array in
ExtendedFileUtility was not set on uploading files.

Resolves: #58463
Releases: 6.2, 6.1, 6.0
Change-Id: I4a537a57f1b688c26c20b9f68356a4be67bc5851
Reviewed-on: https://review.typo3.org/29820
Reviewed-by: Sascha Wilking
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters

typo3/sysext/core/Classes/Utility/File/ExtendedFileUtility.php

@@ -944,6 +944,7 @@ class ExtendedFileUtility extends \TYPO3\CMS\Core\Utility\File\BasicFileUtility
 					$this->getIndexer($fileObject->getStorage())->updateIndexEntry($fileObject);
 				}
 				$resultObjects[] = $fileObject;
+				$this->internalUploadMap[$uploadPosition] = $fileObject->getCombinedIdentifier();
 				$this->writelog(1, 0, 1, 'Uploading file "%s" to "%s"', array($fileInfo['name'], $targetFolderObject->getIdentifier()));
 			} catch (\TYPO3\CMS\Core\Resource\Exception\UploadException $e) {
 				$this->writelog(1, 2, 106, 'The upload has failed, no uploaded file found!', '');