extmod/btstack/btstack_config.h: Fix stm32 build error due to macro redefine.
#define HAVE_EMBEDDED_TIME_MS
// Some USB dongles take longer to respond to HCI reset (e.g. BCM20702A).
-#define HCI_RESET_RESEND_TIMEOUT_MS 1000
+//#define HCI_RESET_RESEND_TIMEOUT_MS 1000
#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_BTSTACK_CONFIG_H
