Corrected redirect bug - fixed request_uri position during checks.

lib/php/login.php

@@ -3,7 +3,7 @@
         header ( "Location: " . substr ( $_SERVER [ 'SCRIPT_NAME' ], 0, -10 ) . "/insert" );
         exit;
     }
-    if ( isset ( $request [ 1 ] ) && $request [ 1 ] == "forgot" ) {
+    if ( isset ( $GLOBALS [ 'request_uri' ] [ 1 ] ) && $GLOBALS [ 'request_uri' ] [ 1 ] == "forgot" ) {
         include ( $config [ 'installation_path' ] . '/lib/php/forgot.php' );
         exit;
     }