Fix default gerrit war to point to 3.6 in gatling tests

Change-Id: I5b9a4bddbc0cdbac454b4d5e4584b7b1fa7730a7
diff --git a/jenkins/gatling-test-pipeline.groovy b/jenkins/gatling-test-pipeline.groovy
index a78fd53..f03c6e6 100644
--- a/jenkins/gatling-test-pipeline.groovy
+++ b/jenkins/gatling-test-pipeline.groovy
@@ -11,7 +11,7 @@
 
             string(name: 'GERRIT_VERSION', defaultValue:"3.6", description: 'The gerrit version under test')
             string(name: 'GERRIT_PATCH', defaultValue:"0-rc3", description: 'The gerrit version patch under test')
-            string(name: 'GERRIT_WAR_URL', defaultValue:"https://gerrit-ci.gerritforge.com/job/Gerrit-bazel-stable-3.5/lastSuccessfulBuild/artifact/gerrit/bazel-bin/release.war", description: 'The gerrit.war URL to use as override of the gerrit version under test')
+            string(name: 'GERRIT_WAR_URL', defaultValue:"https://gerrit-ci.gerritforge.com/job/Gerrit-bazel-stable-3.6/lastSuccessfulBuild/artifact/gerrit/bazel-bin/release.war", description: 'The gerrit.war URL to use as override of the gerrit version under test')
 
             string(name: 'HOSTED_ZONE_NAME', defaultValue: "gerritforgeaws.com", description: 'Name of the hosted zone')
             string(name: 'CLUSTER_INSTANCE_TYPE', defaultValue: 'm4.xlarge', description:'The EC2 instance Type used to run the cluster')