MDEV-6720 - enable connection log in mysqltest by default

mysql-test/suite/rpl/r/rpl_row_create_select.result

@@ -4,6 +4,7 @@ include/master-slave.inc
 # BUG#17994219: CREATE TABLE .. SELECT PRODUCES INVALID STRUCTURE, 
 #               BREAKS RBR 
 #
+connection master;
 #After the patch, the display width is set to a default
 #value of 21.
 CREATE TABLE t1 AS SELECT REPEAT('A', 1000) DIV 1 AS a;
@@ -23,6 +24,8 @@ t2	CREATE TABLE `t2` (
   `a` bigint(21) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 #After the patch, no error is reported.
+connection slave;
+connection master;
 DROP TABLE t1;
 DROP TABLE t2;
 include/rpl_end.inc