drm/nouveau/ltc: split color vs depth/stencil zbc counts

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

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

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

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c

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

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

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c

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

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c

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