ratelimitfile: do a clean of the expired entries automatically

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3900 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

ratelimitfile.php

@@ -55,6 +55,7 @@ class ratelimitfile extends ratelimit
     file_put_contents ($file, $contents);
     $lock->unlockRW ();
     unset ($lock);
+    $this->clean ();
     if (count ($contents) > $this->maxEntries)
     {
       if ($this->debug) echo "Ratelimiting for '$name'\n";