m68k/defconfig: Update defconfigs for v4.3-rc1

arch/m68k/configs/amiga_defconfig

arch/m68k/configs/apollo_defconfig

arch/m68k/configs/atari_defconfig

arch/m68k/configs/bvme6000_defconfig

arch/m68k/configs/hp300_defconfig

arch/m68k/configs/mac_defconfig

arch/m68k/configs/multi_defconfig

arch/m68k/configs/mvme147_defconfig

arch/m68k/configs/mvme16x_defconfig

arch/m68k/configs/q40_defconfig

arch/m68k/configs/sun3_defconfig

arch/m68k/configs/sun3x_defconfig