[pitivi] console: Don't set menu_item to None twice

[Alexandru Băluț <alexbalut src gnome org>]

commit ff93f0655266aa2588d3efdcf85fa4c922c78148
Author: Diego Garcia Gangl <dnicolas gmail com>
Date:   Fri Apr 5 21:23:35 2019 -0300

    console: Don't set menu_item to None twice

 plugins/console/console.py | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/plugins/console/console.py b/plugins/console/console.py
index 8b3c2864..e1990a40 100644
--- a/plugins/console/console.py
+++ b/plugins/console/console.py
@@ -172,7 +172,6 @@ class Console(GObject.GObject, Peas.Activatable):
         self.remove_menu_item()
         self.window = None
         self.terminal = None
-        self.menu_item = None
         self.app = None
 
     def add_menu_item(self):