Add option -t to contrail-status that governs timeout in secs to
use while doing HTTP requests to get NodeStatusUVE from daemons.
This is needed in CI to prevent false failure reporting.
Closes-Bug: #1400940

Change-Id: Ifad4849601932017f0cf7c41259b2efa9533bedb
(cherry picked from commit 9801ffb3937eaf1505690b91e9cdbadcb0d8fdf5)