[BUGFIX] CKEditor should not create uploads subfolder

The system extension rte_ckeditor creates an upload folder which is always
empty and not in use by the extension or something else.

Resolves: #82633
Releases: master, 8.7
Change-Id: Ic4877a9cbdbb078e5a7745f609f81aeaa5c991c3
Reviewed-on: https://review.typo3.org/54258


Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>

typo3/sysext/rte_ckeditor/ext_emconf.php

@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'description' => 'Integration of CKEditor as Rich Text Editor.',
     'category' => 'be',
     'state' => 'stable',
-    'uploadfolder' => 1,
+    'uploadfolder' => 0,
     'createDirs' => '',
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',