Exclude lz4-java, not needed by zkfacade.
Import-Package caused by netty-codec
<artifactId>vespajlib</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
+ <exclusions>
+ <exclusion>
+ <groupId>org.lz4</groupId>
+ <artifactId>lz4-java</artifactId>
+ </exclusion>
+ </exclusions>
</dependency>
<dependency>
<groupId>com.yahoo.vespa</groupId>
