tree a8d1018a26f6dc14002f0d05c5d59e3f3cf07331
parent a935e71077cac5f5b56de398f8d6bc43f41be9f0
author Joey Armstrong <joey@opennetworking.org> 1669295380 -0500
committer Joey Armstrong <joey@opennetworking.org> 1669295392 -0500

Also escape shell vars download_url, vol_name and vol_ver

Change-Id: I071054bcc67eb7e9b856d195a4013961e376bd40