[FIX] l10n_br_purchase: fixed invoice upon purchase order, at least what was copied/pasted from old invoice on picking part
[FIX] l10n_br_purchase: fixed invoice upon purchase order, at least what was copied/pasted from old invoice on picking part

OCA/l10n-brazil,akretion/l10n-brazil,akretion/l10n-brazil,OCA/l10n-brazil,akretion/l10n-brazil,OCA/l10n-brazil