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>
2 files changed