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

[Andrew Cagney]

New commits:
commit 26145b0900e2d52c87999c7e72febd729989a280
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jun 3 09:24:56 2022 -0400

    update CHANGES: ESN works on BSD when available

commit 911692c52efa8add7f54dcd7863893339d3cd3ed
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 2 23:55:18 2022 -0400

    testing: add pfkeyv2-esn-{esp,ah}-freebsd

commit a3bd00a7f089531532f07e579c6e79f77e4ef960
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 2 20:47:13 2022 -0400

    pfkeyv2: enable ESN support when SADB_X_SAFLAGS_ESN

commit 90d8e07f6ab0149869600892c2db51bc6bb939a7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 2 23:13:13 2022 -0400

    testing: in ping-once.sh deal with POSIX expr
    
    Given: <<expr -a : -a>> POSIX expr insists that -a is
    an option.

commit 4870bcc540a35438947f8c571bb8fcecaa73f6f5
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jun 2 23:12:36 2022 -0400

    lset_t: add jam_sparse_lset()