Comment 0 for bug 1731372

This is inconsistent issue but needs fix to get continous vcenter-compute sanity for CB builds,

Below code needs to handle this Certificate issue,

>>> contrail-test-ci: common/vcenter_libs.py

def get_vcenter_connection(inputs):
    SI = None
    try:
        SI = connect.SmartConnect(host=inputs.vcenter_server,
                              user=inputs.vcenter_username,
                              pwd=inputs.vcenter_password,