[calls] call-data: Notify on avatar changes

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit 2bbb923226dd0c1c1f78942bb4b8ecc4b8941546
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Thu Nov 18 10:58:11 2021 +0100

    call-data: Notify on avatar changes
    
    Otherwise the call display will not update.

 src/calls-ui-call-data.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/src/calls-ui-call-data.c b/src/calls-ui-call-data.c
index 2c7a2b10..548e4853 100644
--- a/src/calls-ui-call-data.c
+++ b/src/calls-ui-call-data.c
@@ -217,6 +217,15 @@ on_notify_name (CallsUiCallData *self)
 }
 
 
+static void
+on_notify_avatar (CallsUiCallData *self)
+{
+  g_assert (CALLS_IS_UI_CALL_DATA (self));
+
+  g_object_notify_by_pspec (G_OBJECT (self), props[PROP_AVATAR_ICON]);
+}
+
+
 static void
 set_call_data (CallsUiCallData *self,
                CallsCall       *call)
@@ -244,6 +253,11 @@ set_call_data (CallsUiCallData *self,
                            G_CALLBACK (on_notify_name),
                            self,
                            G_CONNECT_SWAPPED);
+  g_signal_connect_object (self->best_match,
+                           "notify::avatar",
+                           G_CALLBACK (on_notify_avatar),
+                           self,
+                           G_CONNECT_SWAPPED);
   self->call = call;
 
   g_signal_connect_object (self->call,