[gimp-web/testing] mirrors: add acc.umu.se

[Michael Schumacher <schumaml src gnome org>]

commit d453fcc9f289945c38cb94ec755f6c158d8e259b
Author: Michael Schumacher <schumaml gmx de>
Date:   Sat Jul 16 22:44:02 2016 +0200

    mirrors: add acc.umu.se

 content/downloads/mirrors2.json |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/content/downloads/mirrors2.json b/content/downloads/mirrors2.json
index c09ee8a..2056149 100644
--- a/content/downloads/mirrors2.json
+++ b/content/downloads/mirrors2.json
@@ -53,5 +53,9 @@
     "mirrors-usa.go-parts.com" : [
       "http://go-parts.com/mirrors-usa/gimp/gimp/";,
       "rsync://mirrors-usa/go-parts.com/mirrors/gimp/"
+    ],
+    "acc.umu.se" : [
+      "http://ftp.acc.umu.se/pub/gimp/";,
+      "ftp://ftp.acc.umu.se/pub/gimp/";
     ]
 }