Add I2S and SAI support in the HAL conf

Author: cparata

cores/arduino/stm32/stm32yyxx_hal_conf.h

@@ -49,6 +49,18 @@
   #undef HAL_TIM_MODULE_ENABLED
 #endif
 
+#if !defined(HAL_I2S_MODULE_DISABLED)
+  #define HAL_I2S_MODULE_ENABLED
+#else
+  #undef HAL_I2S_MODULE_ENABLED
+#endif
+
+#if !defined(HAL_SAI_MODULE_DISABLED)
+  #define HAL_SAI_MODULE_ENABLED
+#else
+  #undef HAL_SAI_MODULE_ENABLED
+#endif
+
 /*
  * Not defined by default
  */