feat: Enable HAL_SUBGHZ module

This module is available on the STM32WL line and offers a radio for LoRa
and other modulations. This enables the HAL module for it, so sketches
or libraries can use it if needed.

Signed-off-by: Matthijs Kooijman <[email protected]>

Author: matthijskooijman

Diff for: cores/arduino/stm32/stm32yyxx_hal_conf.h

@@ -76,6 +76,12 @@
   #undef HAL_ICACHE_MODULE_ENABLED
 #endif
 
+#if !defined(HAL_SUBGHZ_MODULE_DISABLED)
+  #define HAL_SUBGHZ_MODULE_ENABLED
+#else
+  #undef HAL_SUBGHZ_MODULE_ENABLED
+#endif
+
 /*
  * Not defined by default
  */