guybrush: Enable CONFIG_VBOOT
Enable one slot of secure temporary storage.
TEST=Boot guybrush, no longer see  HC 0x4b err 1
BRANCH=None
#define CONFIG_CRC8
#define CONFIG_VBOOT_EFS2
#define CONFIG_VBOOT_HASH
+#define CONFIG_VSTORE
+#define CONFIG_VSTORE_SLOT_COUNT 1
#define GPIO_PACKET_MODE_EN GPIO_EC_GSC_PACKET_MODE
/* CBI Config */
