cmocka is currently ignoring the UPDATED_SUBMODULES flag. Move the cmocka checkout with the other submodule checkouts. BUG=none TEST=Make sure cmocka is not checked out if UPDATED_SUBMODULES=1 Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I2a1db809368a77d2c0f9c9a796d62555ec476dc7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52578 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jakub Czapiga <jacz@semihalf.com>