Disabled soak pod 2.8 jobs

Change-Id: I705448f263ede303438e4319a077fbfa749cf515
diff --git a/jjb/voltha-test/voltha.yaml b/jjb/voltha-test/voltha.yaml
index 4bbcc66..f4454fb 100644
--- a/jjb/voltha-test/voltha.yaml
+++ b/jjb/voltha-test/voltha.yaml
@@ -335,7 +335,7 @@
       - 'build_voltha_pod_manual':
           build-node: 'menlo-soak-pod'
           config-pod: 'onf-soak-pod'
-          disable-job: false
+          disable-job: true
           branch: 'voltha-2.8'
           release: '2.8'
           bbsimReplicas: 1
@@ -353,7 +353,7 @@
       - 'build_voltha_pod_manual_test':
           build-node: 'menlo-soak-pod'
           config-pod: 'onf-soak-pod'
-          disable-job: false
+          disable-job: true
           profile: '1T8GEM'
           branch: 'voltha-2.8'
           release: '2.8'
@@ -368,7 +368,7 @@
       - 'build_voltha_pod_soak_test':
           build-node: 'menlo-soak-pod'
           config-pod: 'onf-soak-pod'
-          'disable-job': false
+          'disable-job': true
           profile: '1T8GEM'
           branch: 'voltha-2.8'
           release: '2.8'
@@ -384,7 +384,7 @@
       - 'build_voltha_pod_soak_test':
           build-node: 'menlo-soak-pod'
           config-pod: 'onf-soak-pod'
-          'disable-job': false
+          'disable-job': true
           profile: '1T8GEM'
           branch: 'voltha-2.8'
           release: '2.8'