Remove not existed build variable
@@ -4,7 +4,6 @@ execution), run:
mvn clean install -pl war -am -DskipTests
The WAR file will be in war/target/jenkins.war (you can play with it)
-You can deactivate test-harness execution with -Dskip-test-harness
For more information on building Jenkins, visit
https://wiki.jenkins-ci.org/display/JENKINS/Building+Jenkins
