[I18N] Update translation terms from Transifex

addons/account/i18n/ar.po

addons/auth_signup/i18n/sv.po

addons/base_setup/i18n/sv.po

addons/crm/i18n/sv.po

addons/crm_reveal/i18n/ja.po

addons/crm_reveal/i18n/sv.po

addons/delivery/i18n/ru.po

addons/fleet/i18n/hu.po

addons/hr_expense/i18n/sv.po

addons/hr_holidays/i18n/sv.po

addons/hr_timesheet/i18n/sv.po

addons/im_livechat/i18n/sv.po

addons/mrp/i18n/sv.po

addons/mrp/i18n/vi.po

addons/payment/i18n/sv.po

addons/payment_adyen/i18n/sv.po

addons/payment_authorize/i18n/sv.po

addons/payment_buckaroo/i18n/sv.po

addons/payment_ogone/i18n/sv.po

addons/payment_paypal/i18n/sv.po