[CORD-3039]v2 Fixes to imagebuilder job

Change-Id: I64392a62e6f31f7e3ce7d20051166e768e259740
diff --git a/jjb/imagebuilder.yaml b/jjb/imagebuilder.yaml
index e29b11c..968a702 100644
--- a/jjb/imagebuilder.yaml
+++ b/jjb/imagebuilder.yaml
@@ -38,7 +38,7 @@
     parameters:
       - string:
           name: executorNode
-          default: 'imagebuilder_node'
+          default: 'imagebuilder'
           description: 'Name of the Jenkins node to run the job on'
 
       - string:
@@ -51,11 +51,6 @@
           default: '$GERRIT_BRANCH'
           description: 'Name of the repo branch to use'
 
-      - string:
-          name: gerritProject
-          default: '$GERRIT_PROJECT'
-          description: 'Name of the Gerrit project'
-
       - bool:
           name: build
           default: false