[PATCH v3 08/20] expo: Support menu-item values in cedit

[Simon Glass]

Update the cedit read/write functions to support menu items with
values.

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

(no changes since v1)

 boot/cedit.c                    | 148 +++++++++++++++++++++-----------
 boot/scene_menu.c               |   2 +-
 doc/usage/cmd/cedit.rst         |  15 +++-
 test/boot/cedit.c               |   8 +-
 test/boot/files/expo_layout.dts |   4 +-
 5 files changed, 117 insertions(+), 60 deletions(-)

Applied to u-boot-dm, thanks!