Change in flashrom[staging]: Add initial J-Link SPI programmer

[Marc Schink (Code Review)]

Hello Paul Menzel, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/19994

to look at the new patch set (#4).

Change subject: Add initial J-Link SPI programmer
......................................................................

Add initial J-Link SPI programmer

Tested with SEGGER J-Link EDU, Flasher ARM and flash chip W25Q16.V.

Change-Id: Ie03a054a75457ec9e1cab36ea124bb53b10e8d7e
Signed-off-by: Marc Schink 
---
M Makefile
M README
M flashrom.8.tmpl
M flashrom.c
A jlink_spi.c
M programmer.h
6 files changed, 629 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/94/19994/4