Fixing rpl suite disabled.def: rpl_stm_extraColmaster_ndb does not exist in the suite.

mysql-test/suite/rpl/t/disabled.def:
  removing the line because there is no such test in the suite anymore.

mysql-test/suite/rpl/t/disabled.def

@@ -11,7 +11,6 @@
 ##############################################################################
 
 rpl_ddl                  : BUG#26418 2007-03-01 mleich Slave out of sync after CREATE/DROP TEMPORARY TABLE + ROLLBACK on master
-rpl_stm_extraColmaster_ndb : WL#3915 : Statement-based replication not supported in ndb. Enable test when supported.
 rpl_innodb_bug28430      : Bug #32247 2007-11-27 mats Test reports wrong value of "AUTO_INCREMENT" (on a partitioned InnoDB table)
 rpl_view                   : Bug#32654: rpl_view.test fails randomly
 rpl_ndb_multi              : Bug#30751: rpl_ndb_multi missing row in output