This PS makes to control cleanup action.
If there are FAILED cases, temepest-test returns non-zero code.
_run-tests.sh.tpl exit immediately without cleanup.
if set Values.conf.cleanup.force to true, cleanup is excuted always.
Change-Id: Ie2ffee8faa9561f8acb4dc762fcfa9a282477f50
Closes-Bug: #1788076