[gnome-sdk-images/gnome-3-26] gtk-engines: Update config.guess for aarch64

[Alexander Larsson <alexl src gnome org>]

commit cdbd45c9a268e50ac45324cb9b94c6bb955fe59e
Author: Alexander Larsson <alexl redhat com>
Date:   Sun Feb 18 21:36:57 2018 +0100

    gtk-engines: Update config.guess for aarch64

 org.gnome.Sdk.json.in |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 0c33a67..8e7de00 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -295,6 +295,13 @@
                     "type": "archive",
                     "url": "https://download.gnome.org/sources/gtk-engines/2.20/gtk-engines-2.20.2.tar.bz2";,
                     "sha256": "15b680abca6c773ecb85253521fa100dd3b8549befeecc7595b10209d62d66b5"
+                },
+                {
+                    "type": "shell",
+                    "commands": [
+                        "cp /usr/share/gnu-config/config.sub .",
+                        "cp /usr/share/gnu-config/config.guess ."
+                    ]
                 }
             ]
         },