* There are no upstream release notes for verion 1.52.x
* Several python fixes
* Rework Std_utils.Option so it works like the OCaml stdlib module
* Update common submodule to latest
- Drop patches contained in new tarball
Split-chown-parameter-on-character.patch
Initialise-bar-fp-as-NULL.patch
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libguestfs?expand=0&rev=583
