No need for empty presets/uno_packages/

...it is created on demand in the UserInstallation via dp_misc::create_folder
(desktop/source/deployment/misc/dp_ucb.cxx)---and was only present in
installation sets, not in instdir/, anyway.

Change-Id: I37caf24a9d8821c49815be9d6b9b15c08a66af95

scp2/source/ooo/directory_ooo.scp

@@ -132,12 +132,6 @@ Directory gid_Dir_User
     DosName = "presets";
 End
 
-Directory gid_Dir_User_Uno_Packages
-    ParentID = gid_Dir_User;
-    DosName = "uno_packages";
-    Styles = (CREATE);
-End
-
 Directory gid_Dir_User_Basic
     ParentID = gid_Dir_User;
     DosName = "basic";