[gnome-sdk-images] clutter-gst: Swtich to clutter-gst-3.0 branch

[Alexander Larsson <alexl src gnome org>]

commit dc410c1b0ee9706e2fa2ad077aa84209f64ba095
Author: Alexander Larsson <alexl redhat com>
Date:   Sun Aug 14 11:11:06 2016 +0200

    clutter-gst: Swtich to clutter-gst-3.0 branch
    
    Ebassi said this is the main branch to use.

 org.gnome.Sdk.json.in |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index d96e3e4..561dab4 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -416,7 +416,8 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "git://git.gnome.org/clutter-gst"
+                    "url": "git://git.gnome.org/clutter-gst",
+                    "branch": "clutter-gst-3.0"
                 }
             ]
         },