jlink_spi: Add option to enable target power

flashrom-stable: Adapted error paths and shutdown function.

Change-Id: I026c22ae1c22541d0024f164c827909ca4a34cf4
Signed-off-by: Marc Schink <dev@zapb.de>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/48380
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71454
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2 files changed