Summary: - I noticed that the getcoreid macro in the latest esp-idf is much simpler than the current NuttX's. - This commit replaces the macro with the latest esp-idf's Impact: - SMP only Testing: - Tested with esp32-devkitc:wapi_smp Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>