Don't call not-callable urwid.Widget.keypress()

Fixes "not-callable" pylint errors.

topydo/ui/TodoListWidget.py

@@ -116,8 +116,7 @@ class TodoListWidget(urwid.LineBox):
         elif p_key == 'g':
             self.keystate = 'g'
         else:
-            if self.listbox.keypress(p_size, p_key):
-                return super(TodoListWidget, self).keypress(p_size, p_key)
+            self.listbox.keypress(p_size, p_key)
 
     def selectable(self):
         return True

topydo/ui/ViewWidget.py

@@ -75,5 +75,3 @@ class ViewWidget(urwid.LineBox):
     def keypress(self, p_size, p_key):
         if p_key == 'esc':
             self.close()
-        else:
-            return super(ViewWidget, self).keypress(p_size, p_key)