[frogr] [flatpak] Fixed typo in json file (trailing comma)

[Mario Sanchez Prada <msanchez src gnome org>]

commit 2fb29bf8f19fad86b31624b4a5fa1357125eb58c
Author: Mario Sanchez Prada <msanchez gnome org>
Date:   Fri Jan 10 23:09:17 2020 +0100

    [flatpak] Fixed typo in json file (trailing comma)

 flatpak/org.gnome.frogr-unstable.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.frogr-unstable.json b/flatpak/org.gnome.frogr-unstable.json
index fc501ff..b3ad190 100644
--- a/flatpak/org.gnome.frogr-unstable.json
+++ b/flatpak/org.gnome.frogr-unstable.json
@@ -16,7 +16,7 @@
         /* Access your pictures and videos */
         "--filesystem=xdg-pictures", "--filesystem=xdg-videos",
         /* Access your documents is useful too (e.g. for saving and loading projects) */
-        "--filesystem=xdg-documents",
+        "--filesystem=xdg-documents"
     ],
     "cleanup": [ "/share/man" ],
     "modules": [