[tx-robot] updated from transifex

apps/files/l10n/az.php

apps/files_encryption/l10n/az.php

apps/files_external/l10n/az.php

apps/files_sharing/l10n/az.php

apps/user_ldap/l10n/az.php

core/l10n/az.php

core/l10n/bg_BG.php

l10n/af_ZA/core.po

l10n/af_ZA/lib.po

l10n/ar/core.po

l10n/ar/files.po

l10n/ar/files_external.po

l10n/ar/files_trashbin.po

l10n/ar/lib.po

l10n/ar/settings.po

l10n/ast/core.po

l10n/ast/files.po

l10n/ast/files_external.po

l10n/ast/files_trashbin.po

l10n/ast/lib.po