Fix startup executable display bug

Author: DaneEveritt

app/Http/Controllers/Server/ServerController.php

@@ -200,9 +200,9 @@ public function getSettings(Request $request, $uuid)
             ->get();
 
         $service = Models\Service::select(
-                DB::raw('COALESCE(service_options.executable, services.executable) as executable'),
-                DB::raw('COALESCE(service_options.startup, services.startup) as startup')
+                DB::raw('IFNULL(service_options.executable, services.executable) as executable')
             )->leftJoin('service_options', 'service_options.parent_service', '=', 'services.id')
+            ->where('service_options.id', $server->option)
             ->where('services.id', $server->service)
             ->first();