perform sync slave with master in rpl_ndb_blob2 to ensure that tables get...

perform sync slave with master in rpl_ndb_blob2 to ensure that tables get properly dropped on slave...
- has been causing failed later tests e.g. rpl_ndb_trig004

mysql-test/extra/rpl_tests/rpl_row_blob.test

@@ -183,3 +183,9 @@ connection master;
 
 DROP TABLE IF EXISTS test.t1;
 DROP TABLE IF EXISTS test.t2;
+# ensure cleanup on slave as well:
+# ndb blob tables consist of several tables
+# if cluster is shutdown while not all tables are
+# properly dropped, the table becomes inconsistent
+# and wrecks later test cases
+--sync_slave_with_master