[jvm-packages] updated kryo dependency to 2.22 (#4575)

This commit is contained in:
Daniel Stahl 2019-06-18 11:26:54 -05:00 committed by Nan Zhu
parent 90f683b25b
commit 7ae11c9284

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@ -347,7 +347,7 @@
<dependency>
<groupId>com.esotericsoftware.kryo</groupId>
<artifactId>kryo</artifactId>
<version>2.21</version>
<version>2.22</version>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>