umqtt.simple: Remove unused import.

Paul Sokolovsky · Paul Sokolovsky · commit 9f71425ade53 · 2016-07-03T15:37:28.000+03:00
diff --git a/umqtt.simple/umqtt/simple.py b/umqtt.simple/umqtt/simple.py
@@ -1,7 +1,6 @@
 import usocket as socket
 import ustruct as struct
 from ubinascii import hexlify
-import time
 
 class MQTTException(Exception):
     pass
