non-deterministic tests execution on some platforms.


mysql-test/suite/binlog/r/binlog_killed.result:
  results changed
mysql-test/suite/binlog/t/binlog_killed.test:
  correcting the prev test's cleanup;
  increasing time to wait by to be killed query;
  adding the masking out error due to Bug@32140 wrong error code caught when an SF() call is interruped with KILL query