kie-internal: always build the javadoc jar
kie-internal: always build the javadoc jar

 * similarly as with kie-api, the javadoc jar is used
   by Drools during standard build, so it needs to exist
   even for non-full builds

droolsjbpm/droolsjbpm-knowledge,manstis/drools,Multi-Support/droolsjbpm-knowledge,manstis/drools,manstis/drools,winklerm/drools,winklerm/drools,reynoldsm88/droolsjbpm-knowledge,winklerm/drools,reynoldsm88/droolsjbpm-knowledge,manstis/drools,winklerm/drools,Multi-Support/droolsjbpm-knowledge,droolsjbpm/droolsjbpm-knowledge,manstis/drools,winklerm/drools