Put this patch in the patches folder, so it's actually used

Spigot-Server-Patches/0121-Reduce-IO-ops-opening-a-new-region-file.patch

@@ -1,4 +1,4 @@
-From 63f1582ef1596bca584ec4686f3c6e7a129243f9 Mon Sep 17 00:00:00 2001
+From f4b6d00080910b49b4c23960d50f8d2ef41e05eb Mon Sep 17 00:00:00 2001
 From: Antony Riley <antony@cyberiantiger.org>
 Date: Tue, 29 Mar 2016 06:56:23 +0300
 Subject: [PATCH] Reduce IO ops opening a new region file.
@@ -49,5 +49,5 @@ index 68dd17d..d82f4a1 100644
              }
          } catch (IOException ioexception) {
 -- 
-1.9.1
+2.7.4