AP_RangeFinder: disabled LeddarOne driver

this driver is broken and could cause a vehicle to crash. It does busy
waits on a UART from the main thread.

It will be re-enabled when fixed

libraries/AP_RangeFinder/RangeFinder.cpp

@@ -634,11 +634,15 @@ void RangeFinder::detect_instance(uint8_t instance)
         }
     }
     if (type == RangeFinder_TYPE_LEDDARONE) {
+#if 0
         if (AP_RangeFinder_LeddarOne::detect(*this, instance, serial_manager)) {
             state[instance].instance = instance;
             drivers[instance] = new AP_RangeFinder_LeddarOne(*this, instance, state[instance], serial_manager);
             return;
         }
+#else
+        hal.console->printf("LEDDARONE driver disabled\n");
+#endif
     }
 #if (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP || \
      CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_DISCO) && defined(HAVE_LIBIIO)