Patch merged into coreboot/master: 8fac0b3 src/lib/clog2.c: Fix style and clarity, remove some cruft

the following patch was just integrated into master:
commit 8fac0b3e904138f0642d7ab29c5867002aebf686
Author: Edward O'Callaghan 
Date:   Tue Jun 17 18:53:36 2014 +1000

src/lib/clog2.c: Fix style and clarity, remove some cruft

Change-Id: I6b37cf945db12d2cf8096c9f49fff9e0bec139d6
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/6058
    Tested-by: build bot (Jenkins)
    Reviewed-by: Idwer Vollering

See http://review.coreboot.org/6058 for details.

-gerrit