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

[Andrew Cagney]

New commits:
commit 50cd0c8ceb08fe70bb9a3fcff7b01c52b98c6825
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jan 27 12:28:33 2020 -0500

    ip: eliminate subnettot()
    
    Follow-up 12a726df3e3fbc2cfc4c9385c3c8e074bed83808.