[gnome-build-meta/cherry-pick-c56ce180] flatpak/platform.bst: add forgotten version

[Jordan Petridis <jpetridis src gnome org>]

commit 46e601c4b1cf922958f2b96762beff4126f8d2b2
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Tue Sep 17 23:28:43 2019 +0000

    flatpak/platform.bst: add forgotten version
    
    Fixes #204
    
    
    (cherry picked from commit c56ce18061741820c72e4cf1cf13646d158e3a81)

 elements/flatpak/platform.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/flatpak/platform.bst b/elements/flatpak/platform.bst
index 589bc8a6..2892812a 100644
--- a/elements/flatpak/platform.bst
+++ b/elements/flatpak/platform.bst
@@ -83,3 +83,4 @@ config:
       directory: '%{lib}/openh264'
       add-ld-path: extra
       autodelete: 'false'
+      version: '%{freedesktop-sdk-flatpak-branch}'