[FIX] Dependancies loop executes when you install a new module

bzr revid: ado@tinyerp.com-20120224124659-79pbrylvpgrerx4v

diff --cc bin/addons/base/module/module.py
index 2e27643,1eaf665..248c3e9
--- 1/bin/addons/base/module/module.py
--- 2/bin/addons/base/module/module.py
+++ b/bin/addons/base/module/module.py
@@@ -261,7 -261,9 +261,9 @@@ class module(osv.osv)
                  msg = _('Unable to process module "%s" because an external dependency is not met: %s')
              raise orm.except_orm(_('Error'), msg % (module_name, e.args[0]))
  
-     def state_update(self, cr, uid, ids, newstate, states_to_update, context=None, level=100):
+     def state_update(self, cr, uid, ids, newstate, states_to_update, context=None, level=100, res=None):
 -        if not res:
++        if res is None:
+             res = []
          if level<1:
              raise orm.except_orm(_('Error'), _('Recursion error in modules dependencies !'))
          demo = False