Disable v2.8 job  periodic-voltha-multiple-olts-pm-data-test-bbsim

Change-Id: Ia5129247676724062b17165fbc87e180cabc33c5
diff --git a/jjb/voltha-e2e/voltha-2.8.yaml b/jjb/voltha-e2e/voltha-2.8.yaml
index 9cea368..55859f2 100644
--- a/jjb/voltha-e2e/voltha-2.8.yaml
+++ b/jjb/voltha-e2e/voltha-2.8.yaml
@@ -50,6 +50,7 @@
 
       - 'voltha-periodic-test':
           name: 'periodic-voltha-multiple-olts-pm-data-test-bbsim-2.8'
+          disable-job: true
           pipeline-script: 'voltha/voltha-2.8/bbsim-tests.groovy'
           code-branch: 'voltha-2.8'
           extraHelmFlags: '--set onu=2,pon=2 --set kafka.externalAccess.enabled=true,kafka.externalAccess.service.type=NodePort,kafka.externalAccess.service.nodePorts[0]=30201,kafka.externalAccess.service.domain=127.0.0.1'