因为不确定后续IAR是否会像Keil一样内含有不同的编译工具链 此外,将判断条件改为列表方式,这样更方便后续增加其他可能的IAR编译链
* Add SAML10 Cortex-M23 series support 1. Add SAML10 Cortex-M23 series support; 2. remove STDIO related code of same54 series, no need any more; 3. update rtconfig.py to support output bin & map file containing DEVICE PART info.