[PATCH 14/20] patman: Split parser creation from parsing

[Simon Glass]

Tests may want to parse their own arguments. Refactor the parser code to
support this and allow settings to receive arguments as well.

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

 tools/patman/cmdline.py       | 32 +++++++++++++++++++++++++-------
 tools/patman/settings.py      | 28 ++++++++++++++++++----------
 tools/patman/test_settings.py |  2 +-
 3 files changed, 44 insertions(+), 18 deletions(-)

Applied to sjg/master, thanks!