change ghprb to manually installed version

playbooks/edx-east/jenkins_build.yml

@@ -25,6 +25,5 @@
         - 4configureHipChat.groovy
         - 4configureJobConfigHistory.groovy
         - 4configureMailerPlugin.groovy
-        - 5addSeedJob.groovy
         - 5createLoggers.groovy
         - 6importCredentials.groovy

playbooks/roles/jenkins_build/defaults/main.yml

@@ -123,7 +123,7 @@ build_jenkins_plugins_list:
     version: '0.15.2'
     group: 'org.jenkins-ci.plugins'
   - name: 'ghprb'
-    version: '1.36.0'
+    version: '1.30.0'
     group: 'org.jenkins-ci.plugins'
   - name: 'github'
     version: '1.14.0'