[chronojump] networks: Fixed calling to show rfid disconnected all the time

[Xavier de Blas <xaviblas src gnome org>]

commit 27c5f9fb972233bbe09a4f496f357d65355393f5
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Nov 7 14:52:08 2019 +0100

    networks: Fixed calling to show rfid disconnected all the time

 src/gui/networks.cs | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/gui/networks.cs b/src/gui/networks.cs
index 18812b75..b7037d0c 100644
--- a/src/gui/networks.cs
+++ b/src/gui/networks.cs
@@ -528,6 +528,8 @@ public partial class ChronoJumpWindow
 
                        if(dialogPersonPopup != null)
                                dialogPersonPopup.DestroyDialog();
+
+                       shouldShowRFIDDisconnected = false;
                }
 
                if(! threadRFID.IsAlive || rfidProcessCancel)