boards/xtensa/esp32s3: set 16MB flash on qemu_debug defconfig

Author: fdcavalcanti

boards/xtensa/esp32s3/esp32s3-devkit/configs/qemu_debug/defconfig

@@ -16,7 +16,7 @@ CONFIG_ARCH_BOARD_COMMON=y
 CONFIG_ARCH_BOARD_ESP32S3_DEVKIT=y
 CONFIG_ARCH_CHIP="esp32s3"
 CONFIG_ARCH_CHIP_ESP32S3=y
-CONFIG_ARCH_CHIP_ESP32S3WROOM2N32R8V=y
+CONFIG_ARCH_CHIP_ESP32S3WROOM2N16R8V=y
 CONFIG_ARCH_INTERRUPTSTACK=2048
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_XTENSA=y
@@ -31,7 +31,6 @@ CONFIG_ESP32S3_RNG=y
 CONFIG_ESP32S3_RT_TIMER=y
 CONFIG_ESP32S3_RT_TIMER_TASK_STACK_SIZE=4096
 CONFIG_ESP32S3_SPIFLASH=y
-CONFIG_ESP32S3_STORAGE_MTD_SIZE=0x1e80000
 CONFIG_ESP32S3_TIMER0=y
 CONFIG_ESP32S3_UART0=y
 CONFIG_EXAMPLES_RANDOM=y