Explicitly import com.yahoo.config
<groupId>com.yahoo.vespa</groupId>
<artifactId>bundle-plugin</artifactId>
<extensions>true</extensions>
+ <configuration>
+ <importPackage>com.yahoo.config</importPackage> <!-- To make DI see RankingConstantsConfig as a ConfigInstance -->
+ </configuration>
</plugin>
</plugins>
</build>
