[translations] sync with transifex

locale/bg/LC_MESSAGES/pacman_mirrors.po

locale/ca/LC_MESSAGES/pacman_mirrors.po

locale/cs/LC_MESSAGES/pacman_mirrors.po

locale/cy/LC_MESSAGES/pacman_mirrors.po

locale/de/LC_MESSAGES/pacman_mirrors.po

locale/el/LC_MESSAGES/pacman_mirrors.po

locale/es/LC_MESSAGES/pacman_mirrors.po

locale/es_419/LC_MESSAGES/pacman_mirrors.po

locale/fr/LC_MESSAGES/pacman_mirrors.po

locale/hr/LC_MESSAGES/pacman_mirrors.po

locale/is/LC_MESSAGES/pacman_mirrors.po

locale/is_IS/LC_MESSAGES/pacman_mirrors.po

locale/it/LC_MESSAGES/pacman_mirrors.po

locale/lt/LC_MESSAGES/pacman_mirrors.po

locale/ru_RU/LC_MESSAGES/pacman_mirrors.po

locale/sk/LC_MESSAGES/pacman_mirrors.po

locale/sv/LC_MESSAGES/pacman_mirrors.po

locale/tr/LC_MESSAGES/pacman_mirrors.po

locale/tr_TR/LC_MESSAGES/pacman_mirrors.po

locale/uk/LC_MESSAGES/pacman_mirrors.po