po: update po/fr_CA/event.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/lt/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/lt/hrdcase.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt_BR/common-base.po (pulled from Transifex.net by CiviCRM l10n maintainer)
po: update po/pt_BR/mailing.po (pulled from Transifex.net by CiviCRM l10n maintainer)