addressed review

Added new line

Author: slavkap

test/integration/plugins/storpool/test_storpool_tiers.py

@@ -638,4 +638,4 @@ def deploy_vm_from_snapshot_or_template(self, snapshotid, is_snapshot=False):
         except Exception as e:
             self.fail("SSH failed for virtual machine: %s - %s" %
                       (virtual_machine.ipaddress, e))
-        return virtual_machine
+        return virtual_machine