l10n_be_coda : do not try to create res.partner.bank when set no partner in an account.bank.statement.line
l10n_be_coda : do not try to create res.partner.bank when set no partner in an account.bank.statement.line
Merge pull request #783 from acsone/7.0-bugfix-l10n_be_coda_lga

[fIX] l10n_be_coda : do not try to create res.partner.bank without partner_id (required field)