[tx-robot] updated from transifex

apps/files/l10n/ast.php

apps/files/l10n/km.php

apps/files_external/l10n/km.php

apps/files_trashbin/l10n/ast.php

apps/files_trashbin/l10n/km.php

apps/user_ldap/l10n/ast.php

apps/user_ldap/l10n/km.php

core/l10n/ast.php

core/l10n/km.php

core/l10n/nl.php

l10n/ast/core.po

l10n/ast/files.po

l10n/ast/files_trashbin.po

l10n/ast/lib.po

l10n/ast/user_ldap.po

l10n/el/settings.po

l10n/km/core.po

l10n/km/files.po

l10n/km/files_external.po

l10n/km/files_trashbin.po