[PATCH v4 80/83] buildman: Add a way to print the architecture for a board

[Simon Glass]

This is useful for some tools and is easily available for buildman. Add
a new --print-arch option.

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

(no changes since v2)

Changes in v2:
- Add new patch to print the architecture for a board

 tools/buildman/cmdline.py   |  2 ++
 tools/buildman/control.py   | 24 ++++++++++++++++++++++++
 tools/buildman/func_test.py |  7 +++++++
 3 files changed, 33 insertions(+)

Applied to u-boot-dm, thanks!