[totem] pythonconsole: Fix the python console plugin not showing a menu item

[Bastien Nocera <hadess src gnome org>]

commit c3765f6d83bf7de86395a1ac452ddcfd694a334a
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jun 15 12:52:44 2018 +0200

    pythonconsole: Fix the python console plugin not showing a menu item
    
    "__all__" is used to import modules from a Python package, but ours
    was not exporting its main plugin class, making it a no-op.
    
    Closes: #232

 src/plugins/pythonconsole/pythonconsole.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/pythonconsole/pythonconsole.py b/src/plugins/pythonconsole/pythonconsole.py
index 872b5ea0..0e965033 100644
--- a/src/plugins/pythonconsole/pythonconsole.py
+++ b/src/plugins/pythonconsole/pythonconsole.py
@@ -45,7 +45,7 @@ from gi.repository import Gio # pylint: disable=wrong-import-position
 
 from console import PythonConsole, OutFile # pylint: disable=wrong-import-position
 
-__all__ = ('PythonConsole', 'OutFile') # pylint: disable=E0603
+__all__ = ('PythonConsolePlugin', 'PythonConsole', 'OutFile') # pylint: disable=E0603
 
 try:
     import rpdb2