Makefile: Port library dependency checks to mark_missing_dep

The dependency checks have to be moved after setting the CONFIG_*
defaults so that we can alert the user of missing dependencies for
things that should be enabled by default.

Change-Id: Ibf54b41b104a01029855f957c867208b36fe0714
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/73446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed