[coreboot] Patch merged into coreboot/master: 5cdbc2b libpayload: avoid excessive casts in printf.c

the following patch was just integrated into master:
commit 5cdbc2b9e1985c6943638011d0d77f02833878cb
Author: Mathias Krause 
Date:   Tue Apr 3 21:02:33 2012 +0200

libpayload: avoid excessive casts in printf.c

struct printf_spec is a purely internal structure. Avoid excessive casts
    when using the write function pointer just to make the compiler happy by
    using the right types in the first place.

Change-Id: Ia4f3c79a5283cb76c8aa5f9d1eee758676303382
    Signed-off-by: Mathias Krause

Build-Tested: build bot (Jenkins) at Tue Apr  3 21:50:34 2012, giving +1
Reviewed-By: Stefan Reinauer  at Wed Apr  4 00:41:07 2012, giving +2
See http://review.coreboot.org/850 for details.

-gerrit