fixup! zfs_rename: support RENAME_* flags

Author: cyphar

module/zfs/zfs_log.c

@@ -612,9 +612,7 @@ zfs_log_rename_exchange(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
 	/* tmp -> src */
 	zfs_log_rename(zilog, tx, txtype, tdzp, tmpname, sdzp, sname, szp);
 
-#ifdef __FreeBSD__
-	VOP_UNLOCK1(tmpzp);
-#else
+#ifndef __FreeBSD__
 	zfs_dirent_unlock(tmpdl);
 #endif
 	kmem_free(tmpname, MAXPATHLEN);