Merge pull request #1835 from MasterQ32/otg_bringup

Implements deinit functions for host/device mode switch

src/class/audio/audio_device.c

@@ -1389,6 +1389,10 @@ void audiod_init(void)
   }
 }
 
+bool audiod_deinit(void) {
+  return false; // TODO not implemented yet
+}
+
 void audiod_reset(uint8_t rhport)
 {
   (void) rhport;