fix(dav): correctly mask public v1 links for non-home storages

fix(dav): correctly mask public v1 links for non-home storages

Signed-off-by: Kent Delante <kent@delante.me>

[skip ci]

Author: leftybournes

apps/dav/appinfo/v1/publicwebdav.php

@@ -7,6 +7,7 @@
  */
 use OC\Files\Filesystem;
 use OC\Files\Storage\Wrapper\DirPermissionsMask;
+use OC\Files\Storage\Wrapper\PermissionsMask;
 use OC\Files\View;
 use OCA\DAV\Connector\LegacyPublicAuth;
 use OCA\DAV\Connector\Sabre\ServerFactory;
@@ -18,6 +19,7 @@
 use OCP\BeforeSabrePubliclyLoadedEvent;
 use OCP\Constants;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\IHomeStorage;
 use OCP\Files\IRootFolder;
 use OCP\Files\Mount\IMountManager;
 use OCP\IConfig;