Merge pull request #611 from geeksville/pr-fixbitrot

fix bitrot in an old sanity test - use correct namespace

Author: ianmcorvidae

tests/hello_world.py

@@ -1,9 +1,7 @@
-import time
-
-import meshtastic
+import meshtastic.serial_interface
 
 interface = (
-    meshtastic.SerialInterface()
+    meshtastic.serial_interface.SerialInterface()
 )  # By default will try to find a meshtastic device, otherwise provide a device path like /dev/ttyUSB0
 interface.sendText("hello mesh")
 interface.close()