Update defconfig.esp32s2

Author: Jason2866

configs/defconfig.esp32s2

@@ -1,3 +1,5 @@
+CONFIG_NEWLIB_NANO_FORMAT=y
+
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_SPIRAM=y
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
@@ -10,14 +12,6 @@ CONFIG_ESP32_ULP_COPROC_RESERVE_MEM=4096
 # CONFIG_USE_MULTINET is not set
 CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
 CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n
-# CONFIG_UNITY_ENABLE_FLOAT is not set
-# CONFIG_UNITY_ENABLE_DOUBLE is not set
-# CONFIG_UNITY_ENABLE_IDF_TEST_RUNNER is not set
-# CONFIG_USE_WAKENET is not set
-# CONFIG_USE_MULTINET is not set
-# CONFIG_VFS_SUPPORT_SELECT is not set
-# CONFIG_VFS_SUPPRESS_SELECT_DEBUG_OUTPUT is not set
-# CONFIG_VFS_SUPPORT_TERMIOS is not set
 
 #
 # PPP