Merge pull request #4444 from nextcloud/remove-unused-variables

Remove unused variables

apps/dav/lib/CardDAV/CardDavBackend.php

@@ -213,7 +213,6 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 	}
 
 	public function getUsersOwnAddressBooks($principalUri) {
-		$principalUriOriginal = $principalUri;
 		$principalUri = $this->convertPrincipal($principalUri, true);
 		$query = $this->db->getQueryBuilder();
 		$query->select(['id', 'uri', 'displayname', 'principaluri', 'description', 'synctoken'])

lib/private/legacy/defaults.php

@@ -48,7 +48,6 @@ class OC_Defaults {
 	private $defaultLogoClaim;
 	private $defaultColorPrimary;
 	private $defaultLogoUrl;
-	private $defaultCacheBuster;
 
 	function __construct() {
 		$this->l = \OC::$server->getL10N('lib');