[hotfix] [kafka] Add serialVersionUID to FlinkKafkaProducer010

Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/f462f771
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/f462f771
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/f462f771

Branch: refs/heads/release-1.4
Commit: f462f77194b76139591d478c4b66ef0676449849
Parents: 16a49de
Author: Tzu-Li (Gordon) Tai <[email protected]>
Authored: Mon Dec 18 20:38:32 2017 -0800
Committer: Tzu-Li (Gordon) Tai <[email protected]>
Committed: Fri Jan 5 22:04:05 2018 -0800

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 .../flink/streaming/connectors/kafka/FlinkKafkaProducer010.java    | 2 ++
 1 file changed, 2 insertions(+)
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http://git-wip-us.apache.org/repos/asf/flink/blob/f462f771/flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
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diff --git 
a/flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
 
b/flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
index 369ab89..e721340 100644
--- 
a/flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
+++ 
b/flink-connectors/flink-connector-kafka-0.10/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer010.java
@@ -41,6 +41,8 @@ import java.util.Properties;
  */
 public class FlinkKafkaProducer010<T> extends FlinkKafkaProducer09<T> {
 
+       private static final long serialVersionUID = 1L;
+
        /**
         * Flag controlling whether we are writing the Flink record's timestamp 
into Kafka.
         */

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