Remove useless __all__ in modules

They bring nothing of value (we never use import * anyway) and introduce
a maintenance burden.

The __all__ that I left might not be very useful either but at least
they are not a pain to maintain; they are also used by pyflakes in some
cases.

modules/nettokom/pages/history.py

@@ -25,9 +25,6 @@ from weboob.tools.browser import BasePage
 from weboob.capabilities.bill import Detail
 
 
-__all__ = ['HistoryPage', 'DetailsPage', 'BillsPage']
-
-
 class DetailsPage(BasePage):
 
     def on_loaded(self):

modules/nettokom/pages/homepage.py

@@ -23,8 +23,6 @@ from weboob.tools.browser import BasePage
 from datetime import date
 from decimal import Decimal
 
-__all__ = ['HomePage']
-
 
 class HomePage(BasePage):
     def on_loaded(self):

modules/nettokom/pages/login.py

@@ -20,8 +20,6 @@
 
 from weboob.tools.browser import BasePage
 
-__all__ = ['LoginPage']
-
 
 class LoginPage(BasePage):
     def on_loaded(self):