Comment 0 for bug 1663089

Debugged with Senthil, and as Vcenter-only not involving keystone, so vnc should not use “ssl”
and part of this below commit, shows use of ssl for API server and so causing issue on Vcenter-only sanity runs.

(Pdb) pp url
'https://10.204.216.63:8082/'

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/contrail-test/fixtures/vnc_api_test.py
Modified scripts to support SSL
Change-Id: I82e2d1a4c8d9d5a0da6b4df457f6198a33c78b5f
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