chg: dev: Fix access issue
chg: dev: Fix access issue

Failure in CIT when /tmp/opsTest-results is not present.
Added a check in clear-opsTest-results job

Change-Id: I5b996466b412ba3a6f9c30a9b030d779e3c4a870
Signed-off-by: Vasanth Viswanathan <d48b3422a282630a64d8e0fb874e5cdb5871206c@hpe.com>

open-switch/infra_project-config,open-switch/infra_project-config