[SerialICE] Patch merged into serialice/master: 4ecbf2d Allow compilation without ccache

the following patch was just integrated into master:
commit 4ecbf2dfecea5224662aeb30981111885f9fba7d
Author: Stefan Tauner 
Date:   Sun Oct 14 10:47:36 2012 +0200

Allow compilation without ccache

Change-Id: Ib10fb87635d8e3396a692d52ed3f0524a7860a9c
    Signed-off-by: Stefan Tauner 
    Reviewed-on: http://review.coreboot.org/2901
    Reviewed-by: Stefan Reinauer 
    Tested-by: build bot (Jenkins)

Build-Tested: build bot (Jenkins) at Mon Mar 25 21:37:49 2013, giving +1
Reviewed-By: Stefan Reinauer  at Mon Mar 25 21:30:57 2013, giving +2
See http://review.coreboot.org/2901 for details.

-gerrit