fix import order

Author: ianmcorvidae

examples/pub_sub_example2.py

@@ -5,10 +5,10 @@
 import sys
 import time
 
-from meshtastic.tcp_interface import TCPInterface
-
 from pubsub import pub
 
+from meshtastic.tcp_interface import TCPInterface
+
 # simple arg check
 if len(sys.argv) < 2:
     print(f"usage: {sys.argv[0]} host")