Merge conf_test for linux and windows

This reverts commit 83516e1740.

extras/conf_test/win32.cpp

@@ -1,14 +0,0 @@
-#include <ArduinoJson.h>
-
-static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
-
-static_assert(ARDUINOJSON_SLOT_ID_SIZE == 2, "ARDUINOJSON_SLOT_ID_SIZE");
-
-static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
-
-static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
-
-static_assert(sizeof(ArduinoJson::detail::VariantData) == 8,
-              "sizeof(VariantData)");
-
-int main() {}

extras/conf_test/win64.cpp

@@ -1,14 +0,0 @@
-#include <ArduinoJson.h>
-
-static_assert(ARDUINOJSON_USE_LONG_LONG == 1, "ARDUINOJSON_USE_LONG_LONG");
-
-static_assert(ARDUINOJSON_SLOT_ID_SIZE == 4, "ARDUINOJSON_SLOT_ID_SIZE");
-
-static_assert(ARDUINOJSON_LITTLE_ENDIAN == 1, "ARDUINOJSON_LITTLE_ENDIAN");
-
-static_assert(ARDUINOJSON_USE_DOUBLE == 1, "ARDUINOJSON_USE_DOUBLE");
-
-static_assert(sizeof(ArduinoJson::detail::VariantData) == 16,
-              "sizeof(VariantData)");
-
-int main() {}