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

[Andrew Cagney]

New commits:
commit c849b1d9fa8c4b4f82ebdfd0bb87437af0d67827
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Aug 22 13:00:20 2017 -0400

    kernel: delete kernel_alg_ah_auth_keylen(), unused