[splittiming] replace new Steps with [song].CreateSteps() (224 build errors)

src/NotesLoaderBMS.cpp

@@ -1031,7 +1031,7 @@ bool BMSLoader::LoadFromDir( const RString &sDir, Song &out )
 	// Create a Steps for each.
 	vector<Steps*> apSteps;
 	for( unsigned i=0; i<arrayBMSFileNames.size(); i++ )
-		apSteps.push_back( new Steps );
+		apSteps.push_back( out.CreateSteps() );
 
 	// Now, with our fancy little substring, trim the titles and
 	// figure out where each goes.