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

[Andrew Cagney]

New commits:
commit 7fb3873e535e52d22898b4d53ed99b71c12539ee
Author: Andrew Cagney <andrew.cagney at gmail.com>
Date:   Tue Jul 17 15:19:12 2018 -0400

    building: clean up kernel_alg.c
    
    Gut #include list.  Document hacks.  Use elemsof() et.al. for now.