ARM: at91: at91_dt_defconfig: add CONFIG_DEBUG_BUGVERBOSE

This config is enabled by default by kernel. It is also enabled on
sama5_defconfig so enable it here to kepp defconfigs in sync.

Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>

Author: cristibirsan

arch/arm/configs/at91_dt_defconfig

@@ -249,7 +249,6 @@ CONFIG_CRYPTO_DEV_ATMEL_AES=y
 CONFIG_CRYPTO_DEV_ATMEL_TDES=y
 CONFIG_CRYPTO_DEV_ATMEL_SHA=y
 CONFIG_CRC_CCITT=y
-# CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_STRIP_ASM_SYMS=y
 CONFIG_DEBUG_FS=y
 # CONFIG_SCHED_DEBUG is not set