perf: Skip photos app related property in custom properties

Signed-off-by: Julius Knorr <jus@bitgrid.net>

Author: juliusknorr

apps/dav/lib/DAV/CustomPropertiesBackend.php

@@ -93,6 +93,11 @@ class CustomPropertiesBackend implements BackendInterface {
 		'{http://nextcloud.org/ns}lock-time',
 		'{http://nextcloud.org/ns}lock-timeout',
 		'{http://nextcloud.org/ns}lock-token',
+		// photos
+		'{http://nextcloud.org/ns}realpath',
+		'{http://nextcloud.org/ns}nbItems',
+		'{http://nextcloud.org/ns}face-detections',
+		'{http://nextcloud.org/ns}face-preview-image',
 	];
 
 	/**