[tx-robot] updated from transifex

apps/files_external/l10n/ast.php

apps/files_external/l10n/cs_CZ.php

core/l10n/af_ZA.php

core/l10n/ast.php

core/l10n/cs_CZ.php

core/l10n/hu_HU.php

l10n/ach/lib.po

l10n/ady/lib.po

l10n/af_ZA/core.po

l10n/af_ZA/lib.po

l10n/af_ZA/settings.po

l10n/ak/lib.po

l10n/am_ET/lib.po

l10n/ar/lib.po

l10n/ast/core.po

l10n/ast/files.po

l10n/ast/files_encryption.po

l10n/ast/files_external.po

l10n/ast/files_sharing.po

l10n/ast/lib.po