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

[Andrew Cagney]

New commits:
commit 6a7bcbe5c1823cbc1df70d0a32dd3e5d36992a47
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 22 13:39:57 2019 -0500

    ip_subnet: add str_subnet() et.al., use
    
    Revive tests and add them to ipcheck.  Simplify subnettot() (return
    void, format parameter always 0).