backfill tests for stop_sshd in Bosh::Agent
backfill tests for stop_sshd in Bosh::Agent

Signed-off-by: Dmitriy Kalinin <12b36dc140de73b971052447c5b17ff3241c2c20@pivotallabs.com>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh