increase timeout for multiple olts openonu-go test

Change-Id: I278ad6f79dd4641829da0fbd4c8f109dc3267e26
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index 6f69a7e..498888f 100755
--- a/jjb/voltha-e2e.yaml
+++ b/jjb/voltha-e2e.yaml
@@ -536,6 +536,7 @@
               teardown: true
               logging: true
           time-trigger: "H H/12 * * *"
+          timeout: 160
 
       - 'voltha-periodic-test':
           name: 'periodic-voltha-multiple-olts-openonu-go-test-bbsim-2.8'
@@ -662,6 +663,7 @@
               teardown: true
               logging: true
           olts: 2
+          timeout: 160
 
       - 'voltha-periodic-test':
           name: 'periodic-voltha-pm-data-test-bbsim'