"misc" view now shows the model state, of the track use of master pitch (#3753)

[cherry-picked from master]

src/tracks/InstrumentTrack.cpp

@@ -1575,6 +1575,7 @@ void InstrumentTrackWindow::modelChanged()
 	m_arpeggioView->setModel( &m_track->m_arpeggio );
 	m_midiView->setModel( &m_track->m_midiPort );
 	m_effectView->setModel( m_track->m_audioPort.effects() );
+	m_miscView->pitchGroupBox()->setModel(&m_track->m_useMasterPitchModel);
 	updateName();
 }