fixing copypaste error

Author: ianmcorvidae

meshtastic/__init__.py

@@ -197,7 +197,7 @@ def _receiveInfoUpdate(iface, asDict):
         "rangetest", onReceive=_onTextReceive
     ),
     portnums_pb2.PortNum.DETECTION_SENSOR_APP: KnownProtocol(
-        "rangetest", onReceive=_onTextReceive
+        "detectionsensor", onReceive=_onTextReceive
     ),
 
     portnums_pb2.PortNum.POSITION_APP: KnownProtocol(