added openwebrx lat/long setting test

groundstation/loc-add-foxtelem.py

@@ -119,6 +119,13 @@ if ((latitude != 0) and (longitude != 0) or grid):
 
       print("\nKLAtracker configuration updated with your latitude and longitude")    
       
+      receiver_gpsSedStr = 'sed -i "s/receiver_gps =.*/receiver_gps = {\"lat\": ' + str(longitude) + ', \"lon\": ' + str(longitude) + '}/g" /home/pi/config_webrx.py'
+      #print (longSedStr)
+      system(receiver_gpsSedStr)
+
+      print("\nOpenWebRX configuration updated with your latitude and longitude")
+      
+    
       return_value = 1
 
   else: