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

[Andrew Cagney]

New commits:
commit 157966d25414f038757108761065dc75217cd6c7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Oct 22 14:51:20 2019 -0400

    testing: in check-for-core.sh, strip out control characters from the backtrace
    
    Such as are found when displaying corrupt stack variables.