[gnome-sdk-images/gnome-3-22] Update gtk to 3.22.4

[Alexander Larsson <alexl src gnome org>]

commit 2070742f93ca6ebedb6e02414e50841ad6a407ad
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Nov 29 11:54:05 2016 +0100

    Update gtk to 3.22.4

 org.gnome.Sdk.json.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 0fa63d0..0167f57 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -362,8 +362,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://download.gnome.org/sources/gtk+/3.22/gtk+-3.22.3.tar.xz";,
-                    "sha256": "e190ab1a9a893861b8e8be341aa57bce8b7146d6445ebfe5a8ab64236fe82ed3"
+                    "url": "https://download.gnome.org/sources/gtk+/3.22/gtk+-3.22.4.tar.xz";,
+                    "sha256": "7094a6fcfe133d01c578358bd5d3e499715f1a0206e87bd5cf6c834e301f387f"
                 }
             ]
         },