[pybliographer] ui: Make the editor to run as a dialog

[Germán Poo-Caamaño <gpoo src gnome org>]

commit b6219d7381d281f63f0ba53da533750503c70188
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Fri Mar 30 00:37:02 2018 -0300

    ui: Make the editor to run as a dialog
    
    Fix bug 705241
    https://bugzilla.gnome.org/show_bug.cgi?id=705241

 Pyblio/GnomeUI/Editor.py |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/Pyblio/GnomeUI/Editor.py b/Pyblio/GnomeUI/Editor.py
index b96828f..511b439 100644
--- a/Pyblio/GnomeUI/Editor.py
+++ b/Pyblio/GnomeUI/Editor.py
@@ -1083,8 +1083,7 @@ class Editor(Connector.Publisher):
             'gnome/native-as-default').data and entry.key)
 
         self.toggle_native()
-        self.w.show_all ()
-        return
+        self.w.run ()
 
     def toggle_native(self, *arg):
         self.save_size()