Fix hadoop sample
Fix hadoop sample

jboss-developer/jboss-jdg-quickstarts,jboss-developer/jboss-jdg-quickstarts,jboss-developer/jboss-jdg-quickstarts,jboss-developer/jboss-jdg-quickstarts,jboss-developer/jboss-jdg-quickstarts,jboss-developer/jboss-jdg-quickstarts