[dev] Group.php patch

[Hans Lellelid]

I've attached a patch to Group.php.  The Group::renameGroup() method was 
passing a CategoryObject_Group object as the second param to 
Category::renameCategory() which was expecting a string (new category name).

Hans
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Index: Group.php
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RCS file: /repository/horde/lib/Group.php,v
retrieving revision 1.32
diff -r1.32 Group.php
167,169c167,168
<         $newGroup = $group;
<         $newGroup->name = $newName;
<         return $this->_groups->renameCategory($group, $newGroup);
---
>         
>         return $this->_groups->renameCategory($group, $newName);