[Darlan] Set title for ssl error dialogs

src/dialogs.py

@@ -5433,3 +5433,4 @@ class SSLErrorDialog(ConfirmationDialogDoubleCheck):
 
     def on_cert_clicked(self, button):
         d = CertificatDialog(self, self.account, self.cert)
+        d.set_title(_('Certificate'))

src/gui_interface.py

@@ -1351,6 +1351,8 @@ class Interface:
             dialogs.SSLErrorDialog(obj.conn.name, obj.certificate, pritext,
             sectext, checktext1, checktext2, on_response_ok=on_ok,
             on_response_cancel=on_cancel)
+        self.instances[account]['online_dialog']['ssl_error'].set_title(
+            _('SSL Certificate Verification'))
 
     def handle_event_fingerprint_error(self, obj):
         # ('FINGERPRINT_ERROR', account, (new_fingerprint,))