use templated GetValue, not old RString GetValue()

stepmania/src/Profile.cpp

@@ -1242,7 +1242,7 @@ void Profile::LoadGeneralDataFromNode( const XNode* pNode )
 		{
 			FOREACH_CONST_Child( pDefaultModifiers, game_type )
 			{
-				m_sDefaultModifiers[game_type->GetName()] = game_type->GetValue();
+				game_type->GetValue( m_sDefaultModifiers[game_type->GetName()] );
 			}
 		}
 	}

stepmania/src/Workout.cpp

@@ -189,7 +189,11 @@ bool Workout::LoadFromFile( RString sFile )
 		FOREACH_CONST_Child( songGenres, songGenre )
 		{
 			if( songGenre->GetName() == "SongGenre" )
-				m_vsSongGenres.push_back( songGenre->GetValue() );
+			{
+				RString s;
+				songGenre->GetValue( s );
+				m_vsSongGenres.push_back( s );
+			}
 		}
 	}
 	return true;