[I18N] Update translation terms from Transifex

addons/account/i18n/lv.po

addons/account/i18n/vi.po

addons/account_analytic_default/i18n/vi.po

addons/account_bank_statement_import/i18n/lv.po

addons/auth_signup/i18n/hu.po

addons/barcodes/i18n/pt.po

addons/base_setup/i18n/fi.po

addons/crm/i18n/lv.po

addons/event/i18n/lv.po

addons/fleet/i18n/lv.po

addons/hr/i18n/lv.po

addons/hr_contract/i18n/lv.po

addons/hr_expense/i18n/lv.po

addons/hr_holidays/i18n/lv.po

addons/hr_recruitment/i18n/lv.po

addons/hr_recruitment_survey/i18n/lv.po

addons/im_livechat/i18n/ja.po

addons/lunch/i18n/lv.po

addons/mail/i18n/lv.po

addons/mail/i18n/sv.po