statement-based" (bugfix was committed today):
we verify that now it works in mixed mode. And a comment.


mysql-test/r/rpl_switch_stm_row_mixed.result:
  result update
mysql-test/t/rpl_switch_stm_row_mixed.test:
  testcase for BUG#20633
sql/sql_insert.cc:
  the #ifdef was not necessary; a comment.