undo fix which broke x's in names (silly me)

darcs-hash:20050126201424-9977f-10e5657efc877e9fa0f1f63130038b0487985233.gz

inc/common.php

@@ -418,7 +418,7 @@ function cleanID($id){
   if($conf['deaccent']) $id = utf8_deaccent($id,-1);
 
   //remove specials (only ascii specials are removed)
-  $id = preg_replace('#[0x00-0x20 !"§$%&()\[\]{}\\?`\'\#~*+=,<>\|^°@µ¹²³¼½¬]#u','_',$id);
+  $id = preg_replace('#[ !"§$%&()\[\]{}\\?`\'\#~*+=,<>\|^°@µ¹²³¼½¬]#u','_',$id);
 
   //clean up
   $id = preg_replace('#__#','_',$id);