remove never used

stepmania/src/CombinedLifeMeter.h

@@ -13,7 +13,6 @@ public:
 	virtual ~CombinedLifeMeter() {};
 	
 	virtual void OnLoadSong() {};
-	virtual void OnSongEnded() {};
 	/* Change life after receiving a tap note grade.  This *is* called for
 	 * the head of hold notes. */
 	virtual void ChangeLife( PlayerNumber pn, TapNoteScore tns ) = 0;

stepmania/src/ScreenGameplay.cpp

@@ -2459,8 +2459,6 @@ void ScreenGameplay::HandleScreenMessage( const ScreenMessage SM )
 					pi->m_pSecondaryScoreDisplay->OnSongEnded();	
 			}
 		}
-		if( m_pCombinedLifeMeter )
-			m_pCombinedLifeMeter->OnSongEnded();	
 
 		GAMESTATE->m_bLoadingNextSong = true;
 		MESSAGEMAN->Broadcast( "BeforeLoadingNextCourseSong" );