A lot of systems automatically add microcode to the initramfs so it can
be useful as a vendor policy to always scan for microcode. Add a Kconfig
option to allow setting the default behaviour.
The default behaviour is unchanged since the new option defaults to
"no".
Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>