Try to post only clearing move of journals from the contextual company

Closes #12453
(grafted from b71b06a871a7fb67a202f1ae242a04185078c614)

--HG--
branch : 6.0

modules/account_payment_clearing/payment.py

@@ -41,6 +41,7 @@ class Journal(metaclass=PoolMeta):
             date = Date.today()
         moves = []
         journals = cls.search([
+                ('company', '=', Transaction().context.get('company')),
                 ('clearing_posting_delay', '!=', None),
                 ])
         for journal in journals:
@@ -50,7 +51,7 @@ class Journal(metaclass=PoolMeta):
                         ('origin.journal.id', '=', journal.id,
                             'account.payment'),
                         ('state', '=', 'draft'),
-                        ('company', '=', Transaction().context.get('company')),
+                        ('company', '=', journal.company.id),
                         ]))
         Move.post(moves)