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

[Andrew Cagney]

New commits:
commit 940f7346888e9743c302d44820947155279e0064
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 14 16:24:13 2018 -0400

    cavp: add decode_hex_to_symkey(), use