Makefile: Use dependency lists to generate NEED_<library> vars

Change-Id: I30e6430a7e833a7f74eb973fb55bf1947ae2d87b
Signed-off-by: Nico Huber <nico.h@gmx.de>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/55881
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
1 file changed