Removes unnecessary paramiko debug logs from tests
Removes unnecessary paramiko debug logs from tests

Drops `paramiko.transport` debug logs when functional tests are run.
These have no value to the user and only complicate funtional test
failures.

mgrygoriev/CloudFerry,MirantisWorkloadMobility/CloudFerry,mgrygoriev/CloudFerry,SVilgelm/CloudFerry,MirantisWorkloadMobility/CloudFerry,SVilgelm/CloudFerry,SVilgelm/CloudFerry,MirantisWorkloadMobility/CloudFerry,mgrygoriev/CloudFerry,SVilgelm/CloudFerry,MirantisWorkloadMobility/CloudFerry,mgrygoriev/CloudFerry