rm options dangerous with only 2MB PSRAM

Author: Jason2866

configs/defconfig.esp32s2

@@ -1,9 +1,6 @@
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_SPIRAM=y
-CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y
-CONFIG_SPIRAM_RODATA=y
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
-CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY=y
 CONFIG_ESP32S2_KEEP_USB_ALIVE=y
 CONFIG_ULP_COPROC_ENABLED=y
 CONFIG_ESP32_ULP_COPROC_RISCV=y