mysql-test/r/rpl_switch_stm_row_mixed.result:
  result update.
  I noticed the appearance of an additional table_map+rows in the binlog
  when INSERT DELAYED, since I pulled the latest fixes to RBR of 
  INSERT DELAYED. This is ok, I put the reason why into sql_insert.cc.
sql/sql_insert.cc:
  A comment about the new row-based binlogging of INSERT DELAYED.
  Removing duplicate MY_HOOKS (from a wrong merge of the past??).