Updated pipelines for Voltha-2.8 release

Change-Id: I53ca9a5418a73299165bbc00ad655288734fd35e
diff --git a/jjb/verify/voltha-openonu-adapter-go.yaml b/jjb/verify/voltha-openonu-adapter-go.yaml
index 258ec5e..fad5989 100644
--- a/jjb/verify/voltha-openonu-adapter-go.yaml
+++ b/jjb/verify/voltha-openonu-adapter-go.yaml
@@ -8,9 +8,9 @@
     jobs:
       - 'verify-voltha-openonu-adapter-go-jobs':
           branch-regexp: '{all-branches-regexp}'
-      - 'verify-voltha-openonu-adapter-go-jobs-voltha-2.7':
-          name-extension: '-voltha-2.7'
-          override-branch: 'voltha-2.7'
+      - 'verify-voltha-openonu-adapter-go-jobs-voltha-2.8':
+          name-extension: '-voltha-2.8'
+          override-branch: 'voltha-2.8'
           branch-regexp: '{kind-voltha-regexp}'
       - 'verify-voltha-openonu-adapter-go-jobs-master':
           branch-regexp: '^master$'
@@ -38,10 +38,10 @@
           build-node: 'ubuntu18.04-basebuild-2c-4g'
 
 - job-group:
-    name: 'verify-voltha-openonu-adapter-go-jobs-voltha-2.7'
+    name: 'verify-voltha-openonu-adapter-go-jobs-voltha-2.8'
     jobs:
       - 'voltha-patch-test':
-          pipeline-script: 'voltha/voltha-2.7/bbsim-tests.groovy'
+          pipeline-script: 'voltha/voltha-2.8/bbsim-tests.groovy'
 
 - job-group:
     name: 'verify-voltha-openonu-adapter-go-jobs-master'