refactor(Sabre/Node): Remove dead code

property_cache is no longer used.

Signed-off-by: Carl Schwan <carl.schwan@nextcloud.com>

Author: CarlSchwan

apps/dav/lib/Connector/Sabre/Node.php

@@ -32,13 +32,6 @@ abstract class Node implements \Sabre\DAV\INode {
 	 */
 	protected $path;
 
-	/**
-	 * node properties cache
-	 *
-	 * @var array
-	 */
-	protected $property_cache = null;
-
 	protected FileInfo $info;
 
 	/**
@@ -140,10 +133,6 @@ public function setName($name) {
 		$this->refreshInfo();
 	}
 
-	public function setPropertyCache($property_cache) {
-		$this->property_cache = $property_cache;
-	}
-
 	/**
 	 * Returns the last modification time, as a unix timestamp
 	 *