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

[Andrew Cagney]

New commits:
commit 1ffafff98ede6872fb501c6701c50a828b0473de
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Apr 5 14:12:54 2021 -0400

    testing: fix an overzealous global substitute