[dia] flatpak: bump shared-modules

[Zander <zbrown src gnome org>]

commit dcc1e951a7ed7e3435cfe1cf80a8e5f1e91a9279
Author: Zander Brown <zbrown gnome org>
Date:   Sat Nov 30 15:54:12 2019 +0000

    flatpak: bump shared-modules

 build-aux/flatpak/shared-modules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/shared-modules b/build-aux/flatpak/shared-modules
index 0726b4fb..044e2c55 160000
--- a/build-aux/flatpak/shared-modules
+++ b/build-aux/flatpak/shared-modules
@@ -1 +1 @@
-Subproject commit 0726b4fb8c9aa72fe362dfede419e811caad5b45
+Subproject commit 044e2c55e73ab91bf8afbbd0f8cf25b2babd8c7a