Update temporary images for testing VOL-1913 and VOL-1845 solutions

Change-Id: I265a0edf9a33db4d2bf08e07302d10badec10b77
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index 7d26848..2f22d88 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=volthacore/voltha-afrouter,images.afrouter.tag=khen,images.ro_core.repository=volthacore/voltha-ro-core,images.ro_core.tag=khen,images.rw_core.repository=volthacore/voltha-rw-core,images.rw_core.tag=khen'
+          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'
           description: 'Helm flags to pass to ./voltha up'
 
     project-type: pipeline