po: update po/cividiscount/hu_HU/cividiscount.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/multisite/hu_HU/multisite.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/volunteer/hu_HU/volunteer.po (pulled from Transifex.net by CiviCRM l10n maintainer)