nextcloud preview fix

nextcloud-system/nextcloud.yaml

@@ -85,19 +85,19 @@ data:
     <?php
     $CONFIG = array (
       'enable_previews' => true,
-      'enabledPreviewProviders' => array (
-        '\\OC\\Preview\\Movie',
-        '\\OC\\Preview\\PNG',
-        '\\OC\\Preview\\JPEG',
-        '\\OC\\Preview\\GIF',
-        '\\OC\\Preview\\BMP',
-        '\\OC\\Preview\\XBitmap',
-        '\\OC\\Preview\\MP3',
-        '\\OC\\Preview\\MP4',
-        '\\OC\\Preview\\TXT',
-        '\\OC\\Preview\\MarkDown',
-        '\\OC\\Preview\\PDF'
-      ),
+      'enabledPreviewProviders' => [
+        'OC\Preview\PNG',
+        'OC\Preview\JPEG',
+        'OC\Preview\GIF',
+        'OC\Preview\BMP',
+        'OC\Preview\XBitmap',
+        'OC\Preview\Movie',
+        'OC\Preview\MP3',
+        'OC\Preview\MP4',
+        'OC\Preview\TXT',
+        'OC\Preview\MarkDown',
+        'OC\Preview\PDF',
+      ],
     );
   .htaccess: |-
     # line below if for Apache 2.4