fixed glitch where it would auto-scroll even if it was off in song-editor

auto-scroll default to disabled


git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1876 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/song_editor.h

@@ -90,6 +90,8 @@ private:
 	toolButton * m_recordButton;
 	toolButton * m_recordAccompanyButton;
 	toolButton * m_stopButton;
+	
+	timeLine * m_timeLine;
 
 	toolButton * m_addBBTrackButton;
 	toolButton * m_addSampleTrackButton;