mysql-test/r/archive.result:
  Fix for bug #15558: truncate doesn't clear table on archive storage engine tables.
    - adjusted result
mysql-test/t/archive.test:
  Fix for bug #15558: truncate doesn't clear table on archive storage engine tables.
    - adjusted test
sql/examples/ha_archive.cc:
  Fix for bug #15558: truncate doesn't clear table on archive storage engine tables.
    - return an error as we don't suport delete_all_rows.