net/rsync: fix force-change patch

Fix force-change issue, where --force-change
cannot descend into an immutable directory after
3.5.0 update.

PR: 298358
Reported by: Eero Hänninen <fax@nohik.ee>
MFH: 2026Q3

(cherry picked from commit b13f87c3bf553786da39f8b93c91d155cc049afd)