[gnome-sdk-images/gnome-3-22] Fix the gcr build

[Matthias Clasen <matthiasc src gnome org>]

commit eb9ffde430e5289e0bb845e3465f978263ed2d97
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Sep 20 16:13:37 2016 -0700

    Fix the gcr build

 org.gnome.Sdk.json.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 99bc13f..2bb0de8 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -845,6 +845,10 @@
                     "type": "archive",
                     "url": "https://download.gnome.org/sources/gcr/3.20/gcr-3.20.0.tar.xz";,
                     "sha256": "90572c626d8a708225560c42b4421f7941315247fa1679d4ef569bde7f4bb379"
+                },
+                {
+                    "type": "shell",
+                    "commands": ["autoreconf -f"]
                 }
             ]
         }