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/trictractv/pages.py

@@ -27,9 +27,6 @@ from weboob.tools.browser import BasePage, BrokenPageError
 from .video import TricTracTVVideo
 
 
-__all__ = ['IndexPage', 'VideoPage']
-
-
 class IndexPage(BasePage):
     def iter_videos(self):
         for div in self.parser.select(self.document.getroot(), 'li#contentsearch'):

modules/trictractv/video.py

@@ -21,9 +21,6 @@
 from weboob.capabilities.video import BaseVideo
 
 
-__all__ = ['TricTracTVVideo']
-
-
 class TricTracTVVideo(BaseVideo):
     def __init__(self, *args, **kwargs):
         BaseVideo.__init__(self, *args, **kwargs)