drm/nouveau/gr/gf100-: move some init to init_rop_exceptions()

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/gf104.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c

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

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110b.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gm107.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c

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

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c

drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c