Add cleaning up of sources lists in user-data of cfg01

Change-Id: Ifc0383bf49a3a0161dbd825a98cce011a08bab53
Related: PROD-19248
1 file changed
tree: 0fb8a2470f196e65dfebc582cbe867a2aeaf9105
  1. config-drive/
  2. mirror-image/