[U-Boot] [PATCH 30/34] binman: Update IFWI entry to support updates

[sjg at google.com]

Add support for the ProcessContents() method in this entry so that it is
possible to support entries which change after initial creation.

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

 tools/binman/etype/intel_ifwi.py | 46 +++++++++++++++++++-------------
 1 file changed, 28 insertions(+), 18 deletions(-)

Applied to u-boot-dm, thanks!