drm/nouveau/fuse: convert to new-style nvkm_subdev

drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h

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

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

drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c

drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c

drivers/gpu/drm/nouveau/nvkm/engine/device/nv50.c

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/base.c

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/gf100.c

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/gm107.c

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/nv50.c

drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h

drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c