Automated Klipper updates skip menuconfig!

[LAP87]

https://docs.vorondesign.com/community/howto/drachenkatze/automating_klipper_mcu_updates.html#can-i-just-skip-the-menuconfig-line

I found out today that 'make olddefconfig KCONFIG_CONFIG=config.rpi' for example, bypasses the interactive menuconfig and sets any new parameters to their default, making the update-all.sh a little quicker and less jarring to use.
By credit of 2be2d at Vikings-dk-fi-no-se channel in voron discord.