[gnome-font-viewer/wip/cdavis/flatpak-fixes: 1/2] flatpak: Add `runtime-version`

[Christopher Davis <christopherdavis src gnome org>]

commit 2369cff24b03f4e67f7acb93da28c6f1566ab6d7
Author: Christopher Davis <christopherdavis gnome org>
Date:   Mon Jan 10 13:09:53 2022 -0800

    flatpak: Add `runtime-version`

 flatpak/org.gnome.font-viewerDevel.json | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/flatpak/org.gnome.font-viewerDevel.json b/flatpak/org.gnome.font-viewerDevel.json
index b05406e..18c9468 100644
--- a/flatpak/org.gnome.font-viewerDevel.json
+++ b/flatpak/org.gnome.font-viewerDevel.json
@@ -1,6 +1,7 @@
 {
     "app-id": "org.gnome.font-viewerDevel",
     "runtime": "org.gnome.Platform",
+    "runtime-version" : "master",
     "sdk": "org.gnome.Sdk",
     "command": "gnome-font-viewer",
     "rename-appdata-file": "org.gnome.font-viewer.appdata.xml",