Use system packages for python-apt
Use system packages for python-apt

Change-Id: I3428bacd63df32ef10c6c03a9e5a5c3677e177c2
Signed-off-by: Tyler Heucke <7d5279c5bf9085ad0457cbc11f4d8b77130c8ffa@dell.com>

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