Adding post-ws-clean to periodic jobs
Adding post-ws-clean to periodic jobs

Tags: chg,dev
* Periodic gate jobs did not have the post-ws-clean publisher
  which cleans up the workspaces. Added this to avoid space issues
  while running other gate jobs.

Change-Id: Ie2e6ba015f1ea6951b660643fe22342040c6fe3d
Signed-off-by: Vasanth Viswanathan <d48b3422a282630a64d8e0fb874e5cdb5871206c@hpe.com>

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