idcache fix

[Bruno Haible]

> 2011-05-23  Bruno Haible  <address@hidden>
> 
>       getugroups: Fix module description.
>       * modules/getugroups (Include): Set to "getugroups.h".

Another one of the same kind:


2011-05-23  Bruno Haible  <address@hidden>

        idcache: Fix module description.
        * modules/idcache (Include): Set to "idcache.h".

--- modules/idcache.orig        Tue May 24 00:11:53 2011
+++ modules/idcache     Tue May 24 00:11:39 2011
@@ -16,6 +16,7 @@
 Makefile.am:
 
 Include:
+"idcache.h"
 
 License:
 GPL
-- 
In memoriam Giovanni Falcone <http://en.wikipedia.org/wiki/Giovanni_Falcone>