ARM: multi_v5_defconfig: Cleanup multi_v5_defconfig

Regenerate multi_v5_defconfig by running:
make multi_v5_defconfig
make savedefconfig
mv defconfig arch/arm/configs/multi_v5_defconfig

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>