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

[Andrew Cagney]

New commits:
commit b5a354f5d96f9ac1770c7b0ebd039bb8a92bef12
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 4 13:35:53 2020 -0500

    testing: update tests using wait-for-whack-trafficstatus.sh
    
    Switch to wait-for.sh (and delete wait-for-whack-trafficstatus.sh).
    Replace ping -c 4 with ping-once.sh; and update expected counters.