fix tox tool

Author: caberos

SoftLayer/CLI/virt/upgrade.py

@@ -1,9 +1,10 @@
 """Upgrade a virtual server."""
 # :license: MIT, see LICENSE for more details.
 
-import click
 import json
 
+import click
+
 import SoftLayer
 from SoftLayer.CLI import environment
 from SoftLayer.CLI import exceptions