Revert to old behavior. Including code to verify that a cluster is not

readonly seems like a good idea, but the test suite isn't expecting those
statements in some places.

Figure out how we want to use this code later.

mysql-test/include/have_ndb.inc

@@ -4,8 +4,3 @@ disable_query_log;
 select support = 'Enabled' as `TRUE` from information_schema.engines where engine = 'ndbcluster';
 enable_query_log;
 
-# Check that master mysqld has come out of redonly mode
---source include/ndb_not_readonly.inc
-
-
-