[I18N] *: export 15.0 source terms

addons/account/i18n/account.pot

addons/auth_signup/i18n/auth_signup.pot

addons/auth_totp_mail/i18n/auth_totp_mail.pot

addons/calendar/i18n/calendar.pot

addons/calendar_sms/i18n/calendar_sms.pot

addons/crm/i18n/crm.pot

addons/crm_iap_enrich/i18n/crm_iap_enrich.pot

addons/event/i18n/event.pot

addons/event_sms/i18n/event_sms.pot

addons/gamification/i18n/gamification.pot

addons/hr_holidays/i18n/hr_holidays.pot

addons/hr_presence/i18n/hr_presence.pot

addons/hr_recruitment/i18n/hr_recruitment.pot

addons/lunch/i18n/lunch.pot

addons/mail/i18n/mail.pot

addons/mail_group/i18n/mail_group.pot

addons/mass_mailing/i18n/mass_mailing.pot

addons/point_of_sale/i18n/point_of_sale.pot

addons/portal/i18n/portal.pot

addons/pos_coupon/i18n/pos_coupon.pot