Fix ansible server build

Ansible-server build is failing due to a change in python cryptography module,
which now requires latest rust compiler version to be installed.

Issue-ID: CCSDK-3151
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I36396c346c12cb432f696ae559d7f0b224c92a78
1 file changed