message: AudioEffectGain: remove the unneeded extra release() statement
diff: @@ -25,7 +25,6 @@ class AudioEffectGain_F32 : public AudioStream_F32
  //here's the method that does all the work
  virtual void update(void) {
  - //Serial.println("AudioEffectGain_F32: updating."); //for debugging.
  //get input block
  audio_block_f32_t *block;
  @@ -39,7 +38,6 @@ class AudioEffectGain_F32 : public AudioStream_F32
  //transmit the block and be done
  AudioStream_F32::transmit(block);
  AudioStream_F32::release(block);
  - AudioStream_F32::release(block);
  }
  //methods to set parameters of this module
  