Update audio_speaker.c

components/drivers/usb/usbdevice/class/audio_speaker.c

@@ -9,10 +9,7 @@
  */
 
 #include <rthw.h>
-#include <rtthread.h>
-#include <rtservice.h>
 #include <rtdevice.h>
-
 #include "drivers/usb_device.h"
 #include "audio.h"