Fix constructors in simpleid to be compatible with PHP 8
diff --git a/simpleid/www/lib/gettext/streams.php b/simpleid/www/lib/gettext/streams.php
index 3cdc158..86aaf89 100644
--- a/simpleid/www/lib/gettext/streams.php
+++ b/simpleid/www/lib/gettext/streams.php
@@ -49,7 +49,7 @@
   var $_pos;
   var $_str;
 
-  function StringReader($str='') {
+  function __construct($str='') {
     $this->_str = $str;
     $this->_pos = 0;
   }
@@ -86,7 +86,7 @@
   var $_fd;
   var $_length;
 
-  function FileReader($filename) {
+  function __construct($filename) {
     if (file_exists($filename)) {
 
       $this->_length=filesize($filename);