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

[Andrew Cagney]

New commits:
commit b579747f5cb85fa6c7081843c534b526f73a2c94
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Oct 10 10:11:15 2019 -0400

    memory: clone_chunk() -> clone_hunk() - so that it also works with read-only shunks