[PATCH v3 14/27] binman: Allow using an an 'expanded' entry type

[Simon Glass]

As the first step in supporting expanded entries, add a way for binman to
automatically select an 'expanded' version of an entry type, if requested.
This is controlled by a class method.

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

(no changes since v1)

 tools/binman/entry.py      | 60 ++++++++++++++++++++++++++++++++------
 tools/binman/entry_test.py | 12 ++++++++
 2 files changed, 63 insertions(+), 9 deletions(-)

Applied to u-boot-dm/next, thanks!