add querying page message

steps/convert-tickets-to-issues.php

@@ -30,7 +30,7 @@ $page = 1;
 stream_set_blocking(STDIN, 0);
 
 do {
-    echo "# Querying page {$page} of tickets from trac\n"
+    echo "# Querying page {$page} of tickets from trac\n";
     $query = "{$config['trac-query']}&page={$page}&max={$step_size}";
     try {
         $ticket_ids = $trac_client->execute('ticket.query', [$query]);