Updated timeout value for periodic-voltha-multi-uni-multiple-olts-test-bbsim job

Change-Id: Ie20671332a6c077cffab040bce60795e0894b7e5
diff --git a/jjb/voltha-e2e.yaml b/jjb/voltha-e2e.yaml
index cc4f58c..85a4c67 100755
--- a/jjb/voltha-e2e.yaml
+++ b/jjb/voltha-e2e.yaml
@@ -106,6 +106,7 @@
               workflow: att
               flags: ""
               teardown: false
+          timeout: 150
 
       - 'voltha-periodic-test-kind-voltha-based':
           name: 'periodic-voltha-multiple-olts-test-bbsim-2.7'