Disable SLO Unit testcases that are failing intermittently
Disable SLO Unit testcases that are failing intermittently

Disabling these test cases for now until the issue is resolved

Change-Id: I6e676dc8c525a30fb6135d2961e3b502297403e0
Related-Bug: #1739575

biswajit-mandal/contrail-web-controller,biswajit-mandal/contrail-web-controller,biswajit-mandal/contrail-web-controller