Remove FLP import, revert to GPLv2+ only (#2904)

include/EnvelopeAndLfoParameters.h

@@ -179,7 +179,6 @@ private:
 
 
 	friend class EnvelopeAndLfoView;
-	friend class FlpImport;
 
 } ;
 

include/FileBrowser.h

@@ -179,7 +179,6 @@ public:
 		SoundFontFile,
 		PatchFile,
 		MidiFile,
-		FlpFile,
 		VstPluginFile,
 		UnknownFile,
 		NumFileTypes
@@ -228,7 +227,6 @@ private:
 	static QPixmap * s_soundfontFilePixmap;
 	static QPixmap * s_vstPluginFilePixmap;
 	static QPixmap * s_midiFilePixmap;
-	static QPixmap * s_flpFilePixmap;
 	static QPixmap * s_unknownFilePixmap;
 
 	QString m_path;

include/InstrumentFunctions.h

@@ -202,7 +202,6 @@ private:
 	ComboBoxModel m_arpModeModel;
 
 
-	friend class FlpImport;
 	friend class InstrumentTrack;
 	friend class InstrumentFunctionArpeggioView;
 

include/InstrumentSoundShaping.h

@@ -78,7 +78,6 @@ private:
 
 
 	friend class InstrumentSoundShapingView;
-	friend class FlpImport;
 
 } ;
 

include/InstrumentTrack.h

@@ -268,7 +268,6 @@ private:
 	friend class InstrumentTrackView;
 	friend class InstrumentTrackWindow;
 	friend class NotePlayHandle;
-	friend class FlpImport;
 	friend class InstrumentMiscView;
 
 } ;