fix register globals check in common.php - see https://sourceforge.net/tracker/?func=detail&aid=2721614&group_id=191583&atid=937964

git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@611 a1433add-5e2c-0410-b055-b7f2511e0802

common.php

@@ -40,7 +40,7 @@ $incpath = dirname(__FILE__);
 (ini_get('magic_quotes_gpc') ? ini_set('magic_quotes_runtime', '0') : '1');
 (ini_get('magic_quotes_gpc') ? ini_set('magic_quotes_sybase', '0') : '1');
 
-if(ini_get('register_globals')) {
+if(ini_get('register_globals') == 'on') {
     die("Please turn off register_globals; edit your php.ini");
 }
 require_once("$incpath/variables.inc.php");