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/aum/optim/priority_connection.py

@@ -18,8 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-
-
 import random
 
 from weboob.tools.browser import BrowserUnavailable, BrowserIncorrectPassword
@@ -33,9 +31,6 @@ from aum.exceptions import AdopteWait, AdopteBanned
 from aum.browser import AuMBrowser
 
 
-__all__ = ['PriorityConnection']
-
-
 class PriorityConnection(Optimization):
     CONFIG = ValuesDict(ValueInt('minimal', label='Minimal of godchilds', default=5),
                         Value('domain', label='Domain to use for fake accounts emails', default='aum.example.com'),