Merge patch series "Complete decoupling of zboot logic from commands"

Simon Glass <sjg@chromium.org> says:

This series refactors the zboot code to allow it to be used with
CONFIG_COMMAND disabled.

A new zboot_run() function is used to boot a zimage.

diff --cc arch/Kconfig
Simple merge

diff --cc cmd/Kconfig
Simple merge

diff --cc include/bootm.h
Simple merge