[U-Boot] [PATCH 19/53] binman: Support loading entry data from a file

[sjg at google.com]

When modifying an image it is convenient to load the data from the file
into each entry so that it can be reprocessed. Add a new LoadData() method
to handle this.

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

 tools/binman/entry.py         | 5 +++++
 tools/binman/etype/section.py | 5 +++++
 2 files changed, 10 insertions(+)

Applied to u-boot-dm, thanks!