Remove redundant namespace accesses

Co-authored-by: Dalton Messmer <[email protected]>

Author: sakertooth

src/core/audio/AudioPortAudio.cpp

@@ -277,8 +277,8 @@ class AudioPortAudioSetupWidget::DeviceSelectorWidget : public QGroupBox
 
 private:
 	QComboBox* m_deviceComboBox = nullptr;
-	lmms::gui::LcdSpinBox* m_channelSpinBox = nullptr;
-	lmms::IntModel m_channelModel;
+	LcdSpinBox* m_channelSpinBox = nullptr;
+	IntModel m_channelModel;
 	Direction m_direction;
 };