[tx-robot] updated from transifex

apps/files/l10n/ko.php

apps/files/l10n/sl.php

apps/user_ldap/l10n/ko.php

core/l10n/ko.php

l10n/ko/core.po

l10n/ko/files.po

l10n/ko/settings.po

l10n/ko/user_ldap.po

l10n/sl/files.po

l10n/sl/settings.po

l10n/templates/core.pot

l10n/templates/files.pot

l10n/templates/files_encryption.pot

l10n/templates/files_external.pot

l10n/templates/files_sharing.pot

l10n/templates/files_versions.pot

l10n/templates/lib.pot

l10n/templates/settings.pot

l10n/templates/user_ldap.pot

l10n/templates/user_webdavauth.pot