nvme: detect NVMe controller in recent MacBooks

nvme: detect NVMe controller in recent MacBooks

Adds support for detection of the NVMe controller found in the
following recent MacBooks:
- Retina MacBook 2016 (MacBook9,1)
- 13" MacBook Pro 2016 without Touch Bar (MacBook13,1)
- 13" MacBook Pro 2016 with Touch Bar (MacBook13,2)

Signed-off-by: Daniel Roschka <danielroschka@phoenitydawn.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>