Fix mm_mysqlmon test

Because of monitor changes, the test had wrong assumptions.
Renamed the test and updated it to use MaxCtrl for some queries.

Also, changed the type of the cycle container in the monitor to an
ordered map so that results are predictable.

maxscale-system-test/cnf/maxscale.cnf.template.mysqlmon_multimaster

@@ -10,7 +10,6 @@ user=maxskysql
 password= skysql
 detect_stale_master=0
 monitor_interval=1000
-multimaster=true
 
 [RW Split Router]
 type=service