[gnome-sdk-images/gnome-3-28] Update clutter-gst

[Alexander Larsson <alexl src gnome org>]

commit 3ffc24ae5f17f1b2f0e3dcb7d907092945ff0aca
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Mar 21 13:32:54 2018 +0100

    Update clutter-gst

 org.gnome.Sdk.json.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 47f6dac..fb6be4d 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -409,8 +409,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.gnome.org/sources/clutter-gst/3.0/clutter-gst-3.0.24.tar.xz";,
-                    "sha256": "e9f1c87d8f4c47062e952fb8008704f8942cf2d6f290688f3f7d13e83578cc6c"
+                    "url": "https://download.gnome.org/sources/clutter-gst/3.0/clutter-gst-3.0.26.tar.xz";,
+                    "sha256": "d8618a6d9accec0f2a8574c5e1220051f8505fb82b20336c26bdbd482aa6cb3a"
                 }
             ]
         },