Fix a little regression

src/audio_core/sink/sink_stream.h

@@ -238,9 +238,9 @@ protected:
 
 private:
     /// Ring buffer of the samples waiting to be played or consumed
-    Common::RingBuffer<s16, 0x20000> samples_buffer;
+    Common::RingBuffer<s16, 0x10000> samples_buffer;
     /// Audio buffers queued and waiting to play
-    Common::SPSCQueue<SinkBuffer, 0x20000> queue;
+    Common::SPSCQueue<SinkBuffer, 0x10000> queue;
     /// The currently-playing audio buffer
     SinkBuffer playing_buffer{};
     /// The last played (or received) frame of audio, used when the callback underruns