Remove roulette oekaki hack

roulette/config.php

@@ -1,14 +0,0 @@
-<?php
-
-// Scripts are already compiled in inc/instance-config.php
-// This is a hack to allow all boards to have a compiled js, 
-// while allowing roulette to individually have oekaki
-$config['additional_javascript'] = [];
-$config['additional_javascript_defer'] = [];
-
-$config['additional_javascript'][] = 'js/wPaint/8ch.js';
-$config['additional_javascript'][] = 'js/wpaint.js';
-$config['additional_javascript'][] = 'js/upload-selection.js';
-
-$config['additional_javascript_compile'] = false;
-