[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 00cb355571ff4ba3a7a93ad48c7678b153986142
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Mar 7 10:10:08 2023 -0500

    refcnt: drop addref()/delref()
    
    use {add,del}ref_where(); all refcnt functions are wrapped