drm/nouveau/device: remove pci/platform_device from common struct

drivers/gpu/drm/nouveau/include/nvkm/core/device.h

drivers/gpu/drm/nouveau/nouveau_abi16.c

drivers/gpu/drm/nouveau/nouveau_acpi.c

drivers/gpu/drm/nouveau/nouveau_acpi.h

drivers/gpu/drm/nouveau/nouveau_agp.c

drivers/gpu/drm/nouveau/nouveau_bo.c

drivers/gpu/drm/nouveau/nouveau_sysfs.c

drivers/gpu/drm/nouveau/nouveau_ttm.c

drivers/gpu/drm/nouveau/nv50_display.c

drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c

drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h

drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c

drivers/gpu/drm/nouveau/nvkm/engine/device/user.c

drivers/gpu/drm/nouveau/nvkm/engine/falcon.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c

drivers/gpu/drm/nouveau/nvkm/engine/xtensa.c

drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c

drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c

drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c