[gnome-break-timer] Pin gsound dependency to 1.0.3

[Dylan McCall <dylanmccall src gnome org>]

commit c6be3e01aa2a8c101c9aa108cd1d37079eb17bf2
Author: Dylan McCall <dylan dylanmccall ca>
Date:   Thu Nov 11 15:24:53 2021 -0800

    Pin gsound dependency to 1.0.3

 build-aux/flatpak/org.gnome.BreakTimer.Devel.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.BreakTimer.Devel.json 
b/build-aux/flatpak/org.gnome.BreakTimer.Devel.json
index 7604c1a..8f75bb7 100644
--- a/build-aux/flatpak/org.gnome.BreakTimer.Devel.json
+++ b/build-aux/flatpak/org.gnome.BreakTimer.Devel.json
@@ -35,11 +35,12 @@
         },
         {
             "name" : "gsound",
+            "buildsystem": "meson",
             "sources" : [
                 {
                     "type" : "git",
                     "url" : "https://gitlab.gnome.org/GNOME/gsound.git";,
-                    "branch" : "master"
+                    "tag" : "1.0.3"
                 }
             ]
         },