Merge pull request #1440 from kezhenxu94/enhancement/style

fix indent and remove unused line

Author: hazendaz

src/main/java/org/apache/ibatis/executor/BatchExecutor.java

@@ -62,7 +62,7 @@ public int doUpdate(MappedStatement ms, Object parameterObject) throws SQLExcept
       int last = statementList.size() - 1;
       stmt = statementList.get(last);
       applyTransactionTimeout(stmt);
-     handler.parameterize(stmt);//fix Issues 322
+      handler.parameterize(stmt);//fix Issues 322
       BatchResult batchResult = batchResultList.get(last);
       batchResult.addParameterObject(parameterObject);
     } else {
@@ -74,7 +74,6 @@ public int doUpdate(MappedStatement ms, Object parameterObject) throws SQLExcept
       statementList.add(stmt);
       batchResultList.add(new BatchResult(ms, sql, parameterObject));
     }
-  // handler.parameterize(stmt);
     handler.batch(stmt);
     return BATCH_UPDATE_RETURN_VALUE;
   }