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

[Andrew Cagney]

New commits:
commit b054cb1f70c9b5a6ccebb11a022bfa0f477fbf03
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 26 11:11:10 2021 -0500

    iface: in find_likely_sender() work harder at finding the sender
    
    - strip any leading ESP:0 prefix before decoding the fragment

commit c3460e7969729a264ae90e09c54ef2c86bac04ba
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 26 10:31:51 2021 -0500

    iface: update check_msg_errqueue()
    
    - use struct initializers
    - declare variables as needed
    - unnest several else{} statements since if(){} always bails
      (clarify when find_likey_sender() is called)
    - tweak comments