combining the final result variable in such way that either option of the test execution
will yield zero.


mysql-test/r/binlog_killed.result:
  results changed
mysql-test/t/binlog_killed.test:
  there are two options for the test passing:
  1. no rows inserted and the INSERT gets killed, then there is no INSERT query in binlog
  2. all rows inserted, then INSERT gets to binlog and error_code is zero