[tx-robot] updated from transifex

apps/files_encryption/l10n/pt_PT.php

apps/files_external/l10n/cs_CZ.php

apps/files_sharing/l10n/cs_CZ.php

apps/user_ldap/l10n/cs_CZ.php

core/l10n/cs_CZ.php

core/l10n/ja.php

l10n/af_ZA/user_ldap.po

l10n/ar/user_ldap.po

l10n/ast/user_ldap.po

l10n/be/user_ldap.po

l10n/bg_BG/user_ldap.po

l10n/bn_BD/user_ldap.po

l10n/ca/user_ldap.po

l10n/cs_CZ/core.po

l10n/cs_CZ/files_external.po

l10n/cs_CZ/files_sharing.po

l10n/cs_CZ/lib.po

l10n/cs_CZ/settings.po

l10n/cs_CZ/user_ldap.po

l10n/cy_GB/user_ldap.po