[gnome-control-center] user-account: Return duplicate notification when the finger is exist

[Felipe Borges <felipeborges src gnome org>]

commit e0f22a04bb778efadb39146ed9a69336f8a15eba
Author: Andy Chi <andy chi canonical com>
Date:   Fri Oct 14 22:47:13 2022 +0800

    user-account: Return duplicate notification when the finger is exist

 panels/user-accounts/cc-fingerprint-dialog.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/panels/user-accounts/cc-fingerprint-dialog.c b/panels/user-accounts/cc-fingerprint-dialog.c
index b8ebba6a5..fec246619 100644
--- a/panels/user-accounts/cc-fingerprint-dialog.c
+++ b/panels/user-accounts/cc-fingerprint-dialog.c
@@ -781,6 +781,10 @@ handle_enroll_signal (CcFingerprintDialog *self,
             {
               message = _("Fingerprint device storage is full");
             }
+          else if (g_str_equal (result, "enroll-duplicate"))
+            {
+              message = _("Fingerprint is duplicate");
+            }
           else
             {
               message = _("Failed to enroll new fingerprint");