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

[Andrew Cagney]

New commits:
commit b2fea08affd21c004504ccb62c197fb113538d98
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri May 24 14:30:33 2019 -0400

    state: allow pexpect_child_sa(NULL), make code more straight forward
    
    So it works as function call wrapper like pexpect_ike_sa().