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

[Andrew Cagney]

New commits:
commit 1e569d9cb876222bcd85c922d9ae56ae219646c2
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri May 14 10:26:36 2021 -0400

    testing: add refcnt.awk to post-mortem.sh
    
    Still experimental so ignore result.
    (otoh, when leak detective fails this may help)