Remove extaneous line

I forgot to remove this when adding Intercom

navpoint/usb.py

@@ -29,6 +29,7 @@ def main(port, intercom):
                     time = parsed_data.time
                     date = parsed_data.date
                     navpoint.content.content = f"""<?xml version='1.0' encoding='us-ascii'?><kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2"><Document><Style id="icon"><IconStyle><Icon><href>http://127.0.0.1:8888/marker.png</href></Icon></IconStyle></Style><name>Navpoint</name><open>1</open><Placemark><name>Position</name><styleUrl>#icon</styleUrl><Point><coordinates>{lon},{lat},0</coordinates></Point><description>{date} {time} UTC</description></Placemark></Document></kml>"""
+                    if lat or lon: # ignore 0, 0 fixes
                         intercom.put(
                             "LocationUpdate",
                             {
@@ -45,7 +46,6 @@ def main(port, intercom):
             "Disconnected",
             port,
         )
-        window.event_generate("<<newData>>", when="tail", state=1)
         messagebox.showerror(
             "Navpoint Error", f"Error reading from port {port}: {str(e)}"
         )