Merge tag 'efi-2022-10-rc3-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-10-rc3-2

Documentation:

* improve description of device probing
* describe booting RISC-V with KVM and QEMU

UEFI

* fix Makefile for mkeficapsule