Prevent unused warnings for iUnused

src/client.cpp

@@ -1206,6 +1206,8 @@ fflush(pFileDelay);
 
     // update socket buffer size
     Channel.UpdateSocketBufferSize();
+
+    Q_UNUSED ( iUnused );
 }
 
 int CClient::EstimatedOverallDelay ( const int iPingTimeMs )

src/server.cpp

@@ -1272,6 +1272,8 @@ opus_custom_encoder_ctl ( CurOpusEncoder,
         // does not consume any significant CPU when no client is connected.
         Stop();
     }
+
+    Q_UNUSED ( iUnused );
 }
 
 /// @brief Mix all audio data from all clients together.