[gimp-web/testing] Fix syntax in GIMP_VERSIONS

[Michael Schumacher <schumaml src gnome org>]

commit 24c203c9c434e9596415857a3856a75d12054177
Author: Michael Schumacher <schumaml gmx de>
Date:   Sun Aug 19 20:53:56 2018 +0200

    Fix syntax in GIMP_VERSIONS

 GIMP_VERSIONS | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/GIMP_VERSIONS b/GIMP_VERSIONS
index 80b72078..6bdb6937 100644
--- a/GIMP_VERSIONS
+++ b/GIMP_VERSIONS
@@ -6,10 +6,10 @@
             "source": {
                 "gimp-2.10.6.tar.bz2": {
                         "sha512": 
"1330ec756ec5f57243435e66aeb5f6214a9783e26763be6679714010a631e47dbb8b5f610195587af29261d2183332a4a4c6202acafc3f2837ae7a6b7f9a30c2",
-                        "sha256": "4ec8071f828e918384cf7bc7d1219210467c84655123f802bc55a8bf2415101f",
+                        "sha256": "4ec8071f828e918384cf7bc7d1219210467c84655123f802bc55a8bf2415101f"
                 }
             }
-        }
+        },
 
         "2.10.4": {
             "date": "2018-07-04",