dbus: toggleable xdg-dbus-proxy output

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

internal/app/share.dbus.go

@@ -102,7 +102,7 @@ func (tx *appSealTx) startDBus() error {
 	tx.dbusWait = make(chan struct{})
 
 	// background dbus proxy start
-	if err := tx.dbus.Start(ready); err != nil {
+	if err := tx.dbus.Start(ready, true); err != nil {
 		return (*StartDBusError)(wrapError(err, "cannot start message bus proxy:", err))
 	}
 	verbose.Println("starting message bus proxy:", tx.dbus)