[four-in-a-row] Try to fix CI.

[Arnaud B. <arnaudb src gnome org>]

commit 6f64be2dd5b5f01f3cfe0ad8f8c33e38a60cff8b
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Jun 12 18:29:06 2020 +0200

    Try to fix CI.

 build-aux/org.gnome.Four-in-a-row.json | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/build-aux/org.gnome.Four-in-a-row.json b/build-aux/org.gnome.Four-in-a-row.json
index 19b1031..cb190c7 100644
--- a/build-aux/org.gnome.Four-in-a-row.json
+++ b/build-aux/org.gnome.Four-in-a-row.json
@@ -34,6 +34,21 @@
                     "type" : "git",
                     "url" : "https://gitlab.gnome.org/GNOME/gsound.git";
                 }
+            ],
+            "modules": [
+                {
+                    "name": "libcanberra",
+                    "config-opts": [
+                        "--disable-alsa",
+                        "--disable-null",
+                        "--disable-oss"
+                    ],
+                    "sources": [{
+                        "type": "archive",
+                        "url": "http://0pointer.de/lennart/projects/libcanberra/libcanberra-0.30.tar.xz";,
+                        "sha256": "c2b671e67e0c288a69fc33dc1b6f1b534d07882c2aceed37004bf48c601afa72"
+                    }]
+                }
             ]
         },
         {