Clone voltha-2.8 jobs into voltha-2.11

Change-Id: I815cd01162544e04808518e6ced52f0c3b2ae394
diff --git a/jjb/verify/voltha-openolt-adapter.yaml b/jjb/verify/voltha-openolt-adapter.yaml
index b93d35c..584e2c1 100644
--- a/jjb/verify/voltha-openolt-adapter.yaml
+++ b/jjb/verify/voltha-openolt-adapter.yaml
@@ -8,6 +8,10 @@
     jobs:
       - 'verify-voltha-openolt-adapter-jobs':
           branch-regexp: '{all-branches-regexp}'
+      - 'verify-voltha-openolt-adapter-jobs-voltha-2.11':
+          name-extension: '-voltha-2.11'
+          override-branch: 'voltha-2.11'
+          branch-regexp: '^voltha-2.11$'
       - 'verify-voltha-openolt-adapter-jobs-voltha-2.8':
           name-extension: '-voltha-2.8'
           override-branch: 'voltha-2.8'
@@ -39,6 +43,12 @@
           build-node: 'ubuntu18.04-basebuild-2c-4g'
 
 - job-group:
+    name: 'verify-voltha-openolt-adapter-jobs-voltha-2.11'
+    jobs:
+      - 'voltha-patch-test':
+          pipeline-script: 'voltha/voltha-2.11/bbsim-tests.groovy'
+
+- job-group:
     name: 'verify-voltha-openolt-adapter-jobs-voltha-2.8'
     jobs:
       - 'voltha-patch-test':