[PATCH 23/25] patman: Implement the upstream subcommand

[Simon Glass]

Add a command to allow managing the upstream tree. This is very basic
so far, only allowing setting the name and URL. Further work may allow
checking whether series apply cleaning on the upstream tree, etc.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 tools/patman/cmdline.py | 38 ++++++++++++++++++++++++++++++++++++++
 tools/patman/control.py | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)

Applied to sjg/master, thanks!