Add missing drop view


mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  Look for binlog in mysqlds datadir
  Update path to std-data
mysql-test/suite/binlog/r/binlog_row_mix_innodb_myisam.result:
  Update result
mysql-test/suite/binlog/r/binlog_stm_mix_innodb_myisam.result:
  Update result
mysql-test/suite/binlog/r/binlog_unsafe.result:
  Add missing drop view
mysql-test/suite/binlog/t/binlog_unsafe.test:
  Add missing drop view