[calls] flatpak: Poke hole to talk to feedbackd

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit afe732d9bc9f871ddfb7bc482dd35f8463f851a2
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Thu Nov 25 18:41:51 2021 +0100

    flatpak: Poke hole to talk to feedbackd
    
    Without this ringtones and haptic feedback cannot work.
    
    Fixes #363

 org.gnome.Calls.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/org.gnome.Calls.json b/org.gnome.Calls.json
index 1a5edc7c..598bdf23 100644
--- a/org.gnome.Calls.json
+++ b/org.gnome.Calls.json
@@ -15,7 +15,8 @@
         "--talk-name=org.gnome.evolution.dataserver.Sources5",
         "--talk-name=im.pidgin.purple.PurpleService",
         "--talk-name=org.gnome.evolution.dataserver.Subprocess.Backend.*",
-        "--talk-name=org.mobian_project.CallAudio"
+        "--talk-name=org.mobian_project.CallAudio",
+        "--talk-name=org.sigxcpu.Feedback"
     ],
     "cleanup" : [
         "/include",