[tx-robot] updated from transifex

apps/files/l10n/fa.php

apps/files/l10n/gl.php

apps/files/l10n/hi.php

apps/files/l10n/ja_JP.php

apps/files_encryption/l10n/gl.php

apps/files_encryption/l10n/ja_JP.php

apps/files_sharing/l10n/gl.php

apps/files_sharing/l10n/ja_JP.php

apps/user_ldap/l10n/hi.php

apps/user_ldap/l10n/zh_TW.php

core/l10n/fa.php

core/l10n/gl.php

core/l10n/hi.php

l10n/ar/core.po

l10n/ar/files.po

l10n/ar/files_external.po

l10n/ar/files_sharing.po

l10n/ar/files_trashbin.po

l10n/ar/lib.po

l10n/ar/settings.po