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

[Andrew Cagney]

New commits:
commit 7044cc86cea16317b369b77c267f4c286c1eeb62
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jul 30 12:10:35 2018 -0400

    building: merge USE_[ALG] rules
    
    So everything is in one spot.  Also delete a very out-of-date comment
    speculating the possible addition of algorithms other than AES and 3DES.