Merge tag 'efi-next-2022-09-14' of https://source.denx.de/u-boot/custodians/u-boot...

Pull request for efi next

UEFI:

Implement a command eficonfig to maintain Load Options and boot order via
menus.

diff --cc cmd/Kconfig
Simple merge

diff --cc cmd/Makefile
Simple merge

diff --cc doc/usage/index.rst
index 10313f8,b36305c..73966c6
--- 1/doc/usage/index.rst
--- 2/doc/usage/index.rst
+++ b/doc/usage/index.rst
@@@ -33,9 -33,9 +33,10 @@@ Shell command
     cmd/bootz
     cmd/cbsysinfo
     cmd/conitrace
 +   cmd/cyclic
     cmd/dm
     cmd/echo
+    cmd/eficonfig
     cmd/env
     cmd/event
     cmd/exception