cleaned up attendant writing

gen_pc_sidecar.php

@@ -24,7 +24,6 @@ function main(): void {
   blacklist_terms($pbdb);
   filter_extensions($pbdb);
 
-
   $mac_list = pull_mac_list();
 
   foreach ($TARGET_EXTENSIONS as $ext) {
@@ -35,8 +34,8 @@ function main(): void {
     $file = $PROVISION_DIR . '/' . $mac . '-features.cfg';
 
     $xml = pull_xml_file($file);
-    $attendant = remove_attendants($xml);
-    write_attendants($attendant, $pbdb);
+    remove_attendants($xml);
+    write_attendants($xml, $pbdb);
     write_to_file($file, $xml);
   }
 
@@ -241,7 +240,7 @@ function remove_attendants($xml): DOMElement {
   return $attendant;
 }
 
-function write_attendants($attendant, $pbdb): void {
+function write_attendants($attendant, $pbdb) {
   $index =  1;
   foreach ($pbdb as $r) {
       $label = trim((string)($r['name'] ?? ''));