Added slaveLog parameter to jenkins JNLP slave config file

Change-Id: I0b4d72bdfc208384bacf1b187007147fb86876e1
diff --git a/jenkins/files/slave/default b/jenkins/files/slave/default
index cbd0065..7673d5d 100644
--- a/jenkins/files/slave/default
+++ b/jenkins/files/slave/default
@@ -53,4 +53,4 @@
 MAXOPENFILES=8192
 
 # Arguments to pass to jenkins slave on startup
-JENKINS_ARGS="-jnlpUrl ${JENKINS_URL}/computer/$JENKINS_HOSTNAME/slave-agent.jnlp -jnlpCredentials ${JENKINS_LOGIN}:${JENKINS_PASSWORD}"
+JENKINS_ARGS="-jnlpUrl ${JENKINS_URL}/computer/$JENKINS_HOSTNAME/slave-agent.jnlp -jnlpCredentials ${JENKINS_LOGIN}:${JENKINS_PASSWORD} -slaveLog /var/log/jenkins/java-${NAME}.log"