Update translation files

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: account-invoicing-15.0/account-invoicing-15.0-account_portal_hide_invoice
Translate-URL: https://translation.odoo-community.org/projects/account-invoicing-15-0/account-invoicing-15-0-account_portal_hide_invoice/

account_portal_hide_invoice/i18n/es.po

@@ -1,14 +0,0 @@
-# Translation of Odoo Server.
-# This file contains the translation of the following modules:
-#
-msgid ""
-msgstr ""
-"Project-Id-Version: Odoo Server 12.0\n"
-"Report-Msgid-Bugs-To: \n"
-"Last-Translator: Automatically generated\n"
-"Language-Team: none\n"
-"Language: es\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: \n"
-"Plural-Forms: nplurals=2; plural=n != 1;\n"