[LoTW] Mark Imported QSOs as sent to LOTW

When importing LoTW QSOs into a fresh cloudlog install mark QSOs as sent to LoTW so they dont get reuploaded.

Thanks to K7TAB for pointing this bug out

Fixes #772

Co-Authored-By: k7tab <76535253+k7tab@users.noreply.github.com>
Co-Authored-By: Peter Goodhall <84308+magicbug@users.noreply.github.com>

application/controllers/Lotw.php

@@ -485,7 +485,7 @@ class Lotw extends CI_Controller {
                     $station_id = $this->logbook_model->find_correct_station_id($record['station_callsign'], $record['my_gridsquare']);
 
                     if ($station_id != NULL) {
-                        $result = $this->logbook_model->import($record, $station_id, NULL, NULL, NULL, NULL, true);  // Create the Entry
+                        $result = $this->logbook_model->import($record, $station_id, NULL, TRUE, NULL, NULL, true);  // Create the Entry
                         if ($result == "") {
                             $lotw_status = 'QSO imported';
                         } else {