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

[Andrew Cagney]

New commits:
commit 52710226e044b690de9650c3179ac5356668b80e
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Feb 26 12:23:36 2020 -0500

    logging: delete jam_errno() and jam_source_line() declarations, never implemented
    
    Code instead uses PRI_ERRNO() and PRI_WHERE()