fixed lockup and renamed constant

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@449 0778d3d1-df1d-0410-868b-ea421aaaa00d

plugins/flp_import/flp_import.cpp

@@ -364,7 +364,7 @@ bool flpImport::tryImport( trackContainer * _tc )
 				printf( "new channel\n" );
 
 				it = dynamic_cast<instrumentTrack *>(
-	track::create( track::CHANNEL_TRACK, _tc->eng()->getBBEditor() ) );
+	track::create( track::INSTRUMENT_TRACK, _tc->eng()->getBBEditor() ) );
 				assert( it != NULL );
 				i_tracks.push_back( it );
 				it_inst = it->loadInstrument(

plugins/midi_import/midi_import.cpp

@@ -219,7 +219,7 @@ invalid_format:
 		// now create new channel-track for reading track
 		instrumentTrack * ct = dynamic_cast<instrumentTrack *>(
 						track::create(
-							track::CHANNEL_TRACK,
+							track::INSTRUMENT_TRACK,
 							_tc ) );
 #ifdef LMMS_DEBUG
 		assert( ct != NULL );