[tx-robot] updated from transifex

apps/files_sharing/l10n/el.php

apps/files_sharing/l10n/et_EE.php

apps/files_sharing/l10n/ro.php

apps/files_sharing/l10n/ru.php

core/l10n/da.php

core/l10n/ro.php

l10n/da/core.po

l10n/da/lib.po

l10n/el/files_sharing.po

l10n/et_EE/files_sharing.po

l10n/et_EE/lib.po

l10n/et_EE/settings.po

l10n/pt_PT/core.po

l10n/pt_PT/files.po

l10n/pt_PT/files_external.po

l10n/pt_PT/files_sharing.po

l10n/pt_PT/files_trashbin.po

l10n/pt_PT/settings.po

l10n/pt_PT/user_ldap.po

l10n/ro/core.po