[RFC PATCH 07/16] patman: Allow different commands

[Simon Glass]

At present patman only does one thing so does not have any comments. We
want to add a few more command, so create a sub-parser for the default
command ('send').

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

 tools/patman/main.py | 77 +++++++++++++++++++++++---------------------
 1 file changed, 41 insertions(+), 36 deletions(-)

Applied to u-boot-dm