Fix pep8 violations in stress tests
This fixes pep8 failures that occur in the stress tests.
These included 3 types of failures: TEMPEST N301, N306, N201
Change-Id: I54211bea03430de4ad821096eaa5264afc4f22a3
diff --git a/stress/utils/util.py b/stress/utils/util.py
index 5870ca1..f90796d 100644
--- a/stress/utils/util.py
+++ b/stress/utils/util.py
@@ -14,8 +14,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-import subprocess
import shlex
+import subprocess
SSH_OPTIONS = (" -q" +
" -o UserKnownHostsFile=/dev/null" +