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

[Andrew Cagney]

New commits:
commit af47006ad6d8e6348f4b56645e87a559ed3bc3e4
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Aug 9 21:43:23 2019 -0400

    crypto: in kev2_child_sa_keymat() explicitly return NULL when esp=null-none
    
    i.e., a request for zero bytes of KEYMAT.