pci.ids.h: remove a duplicated symbol

Cc: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: NGrant Coady <gcoady.lk@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>