[tx-robot] updated from transifex

apps/files/l10n/eu.php

apps/files/l10n/fi_FI.php

apps/files/l10n/gl.php

apps/files/l10n/hu_HU.php

apps/files/l10n/it.php

apps/files/l10n/ja_JP.php

apps/files/l10n/pl.php

apps/files/l10n/ru.php

apps/files_external/l10n/eu.php

apps/files_external/l10n/pl.php

apps/files_versions/l10n/eu.php

apps/files_versions/l10n/pl.php

apps/files_versions/l10n/sl.php

apps/user_ldap/l10n/eu.php

apps/user_ldap/l10n/gl.php

apps/user_ldap/l10n/hu_HU.php

apps/user_ldap/l10n/it.php

apps/user_ldap/l10n/ja_JP.php

apps/user_ldap/l10n/pl.php

apps/user_ldap/l10n/ru.php