Update temporary images for testing VOL-1913

Change-Id: Ic0033ddd00e84873c81e329f55560e5f33f8ff54
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index 2f22d88..4d9abaf 100644
--- a/jjb/voltha-e2e.yaml
+++ b/jjb/voltha-e2e.yaml
@@ -58,7 +58,7 @@
 
       - string:
           name: extraHelmFlags
-          default: '--set defaults.image_tag=voltha-2.1,images.afrouter.repository=andybavier/voltha-afrouter,images.afrouter.tag=vol-1913,images.rw_core.repository=andybavier/voltha-rw-core,images.rw_core.tag=vol-1913,images.adapter_open_olt.repository=andybavier/voltha-openolt-adapter,images.adapter_open_olt.tag=vol-1845'
+          default: '--set defaults.image_tag=voltha-2.1,images.afrouter.repository=andybavier/voltha-afrouter,images.afrouter.tag=vol-1913,images.rw_core.repository=andybavier/voltha-rw-core,images.rw_core.tag=vol-1913'
           description: 'Helm flags to pass to ./voltha up'
 
     project-type: pipeline