[moserial: 7/11] At least allow access to documents

[Michael J. Chudobiak <mjc src gnome org>]

commit b8827f5aecd471f6c85a7097815bc4757df95de5
Author: Jordan Williams <jordan jwillikers com>
Date:   Fri Jul 23 17:38:06 2021 -0500

    At least allow access to documents

 org.gnome.moserial.Devel.yaml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/org.gnome.moserial.Devel.yaml b/org.gnome.moserial.Devel.yaml
index db0575f..dd52064 100644
--- a/org.gnome.moserial.Devel.yaml
+++ b/org.gnome.moserial.Devel.yaml
@@ -8,6 +8,7 @@ tags:
 finish-args:
   # moserial requires access to serial devices connected to the host.
   - --device=all
+  - --filesystem=xdg-documents
   - --share=ipc
   - --socket=wayland
   - --socket=fallback-x11