[qa] Isort Fix

Ritwick DSouza · Ritwick DSouza · commit e02a3b14b2fe · 2017-06-06T00:38:14.000+05:30
diff --git a/netjsonconfig/backends/openwrt/converters.py b/netjsonconfig/backends/openwrt/converters.py
@@ -1,6 +1,5 @@
 import json
 from copy import deepcopy
-
 from ipaddress import ip_interface, ip_network
 
 from ...utils import get_copy, sorted_dict
