[PATCH] MIPS Technologies PCI ID bits

- MIPS Denmark does no longer exist; the PCI vendor ID is now owned by
  MIPS Technologies.

- Add ID for SOC-it, MIPS's system controller.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>