Update build-config
Update build-config
Delete acs5k_defconfig
Delete acs5k_tiny_defconfig
Delete afeb9260_defconfig
Delete ag5evm_defconfig
Delete am200epdkit_defconfig
Delete ap4evb_defconfig
Delete assabet_defconfig
Delete at91rm9200_defconfig
Delete at91sam9260_defconfig
Delete at91sam9261_defconfig
Delete at91sam9263_defconfig
Delete at91sam9g20_defconfig
Delete at91sam9g45_defconfig
Delete at91sam9rl_defconfig
Delete at91x40_defconfig
Delete badge4_defconfig
Delete bcmring_defconfig
Delete bonito_defconfig