Merge pull request pterodactyl#381 from KasperFranz/bug/deleteServer

change server to server_id since that is the new name

Author: schrej

app/Repositories/ServerRepository.php

@@ -751,7 +751,7 @@ public function delete($id, $force = false)
             Models\Download::where('server', $server->uuid)->delete();
 
             // Clear Tasks
-            Models\Task::where('server', $server->id)->delete();
+            Models\Task::where('server_id', $server->id)->delete();
 
             // Delete Databases
             // This is the one un-recoverable point where