[gnome-build-meta/wip/albfan/gnome-extension] flatpak: Add specific GNOME extension point

[Alberto Fanjul <albfan src gnome org>]

commit 07dd40189ebbea398c739b33450b5d5b239324b3
Author: Alberto Fanjul <albfan gnome org>
Date:   Wed Apr 8 01:39:25 2020 +0200

    flatpak: Add specific GNOME extension point

 elements/flatpak/sdk.bst | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/elements/flatpak/sdk.bst b/elements/flatpak/sdk.bst
index b3cd258a..cc5ce547 100644
--- a/elements/flatpak/sdk.bst
+++ b/elements/flatpak/sdk.bst
@@ -102,6 +102,13 @@ config:
       download-if: have-intel-gpu
       version: '%{freedesktop-sdk-flatpak-branch}'
 
+    Extension org.gnome.Sdk.Extension:
+      subdirectories: 'true'
+      directory: lib/sdk
+      no-autodownload: 'true'
+      add-ld-path: lib
+      version: '%{gnome-sdk-flatpak-branch}'
+
     (?):
     - arch in ["x86_64", "aarch64"]:
         Extension org.gnome.Sdk.Compat.arm: