for #1416, skip test coverage of antlr autogen
for #1416, skip test coverage of antlr autogen

apache/incubator-shardingsphere,leeyazhou/sharding-jdbc,apache/incubator-shardingsphere,apache/incubator-shardingsphere,leeyazhou/sharding-jdbc,leeyazhou/sharding-jdbc,leeyazhou/sharding-jdbc,apache/incubator-shardingsphere