The adapter is not available for years now and Amontec is not even a company anymore. The poor hardware availability and the lack of users prevents testing, maintenance and adaptations to future changes. Mark the adapter as deprecated as a first step to give potential users the opportunity to upgrade the hardware until the next OpenOCD release. Change-Id: Idd9fb75588246bc39e12ea17a71435ed77f0f50b Signed-off-by: Marc Schink <dev@zapb.de> Reviewed-on: https://review.openocd.org/c/openocd/+/8349 Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Tested-by: jenkins