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

[D. Hugh Redelmeier]

New commits:
commit e4511d6c0e126d08b6580f97e30f2066e6a6ebe6
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Jul 7 23:35:24 2019 -0400

    whack: sighash_policy can have multiple members

commit dbebae24b7a94e121261a0688dd34f83e7e37bf2
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Jul 7 23:32:46 2019 -0400

    pluto_constants.h: sighash_policy_bits: automatically assign bits; drop POL_SIGHASH_IX_LAST