Bug #17160 test case ndb_restore leaves a core file

mysql-test/t/ndb_restore.test

@@ -348,7 +348,7 @@ select count(*)
         select * from t9_c) a;
 
 drop table t1_c,t2_c,t3_c,t4_c,t5_c,t6_c,t7_c,t8_c,t9_c;
---exec $NDB_TOOLS_DIR/ndb_restore --no-defaults -b 2 -n 1 -m -r --ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-2 2>&1 | grep Translate || true
+--exec $NDB_TOOLS_DIR/ndb_restore --no-defaults --core=0 -b 2 -n 1 -m -r --ndb-nodegroup_map '(0,1)' $NDB_BACKUP_DIR/BACKUP/BACKUP-2 2>&1 | grep Translate || true
 
 #
 # Cleanup