These have the Mainpine PCI identifier on however

Additional paranoia check for Tornado versions added by Alan Cox

(and this time I remembered to do an stg refresh so that the corrections ended
 up in these patches not randomly attached to another diff -- Alan)
Signed-off-by: Lee Howard <lee.howard@mainpine.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>