Evict unused imports.

Author: jmattsson

src/powersensor_local/listener.py

@@ -1,7 +1,6 @@
 import asyncio
 import json
 import socket
-import time
 
 PORT = 49476
 DISCOVERY_TIMEOUT_S = 2

src/powersensor_local/plug_listener_tcp.py

@@ -1,7 +1,5 @@
 import asyncio
 import json
-import socket
-import time
 
 import sys
 from pathlib import Path

src/powersensor_local/plug_listener_udp.py

@@ -1,7 +1,6 @@
 import asyncio
 import json
 import socket
-import time
 import sys
 
 from pathlib import Path