[gnome-sdk-images] Swtich to freedesktop 1.4 version

[Alexander Larsson <alexl src gnome org>]

commit d1f80a4507020b76efa6a27a497472b974d7b793
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Mar 23 08:29:31 2016 +0100

    Swtich to freedesktop 1.4 version

 org.gnome.Sdk.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Sdk.json b/org.gnome.Sdk.json
index 297943d..5005352 100644
--- a/org.gnome.Sdk.json
+++ b/org.gnome.Sdk.json
@@ -5,7 +5,7 @@
     "branch": "master",
     "runtime": "org.freedesktop.Platform",
     "sdk": "org.freedesktop.Sdk",
-    "runtime-version": "master",
+    "runtime-version": "1.4",
     "writable-sdk": true,
     "sdk-extensions": ["org.freedesktop.Sdk.Debug", "org.freedesktop.Sdk.Locale"],
     "platform-extensions": [ "org.freedesktop.Platform.Locale"],