Add CORS header to times CGI script

mapserver/cgi-bin/layer_times.py

@@ -9,5 +9,6 @@ with fiona.open(layer, 'r') as shp_file:
     times = [x['properties']['time'] for x in shp_file]
 
 print("Content-Type: application/json")
+print("Access-Control-Allow-Origin: *")
 print()  # blank line, end of headers
 print(json.dumps(times))