[coreboot] Patch merged into coreboot/master: aa1c0e6 Add nvramtool to coreboot build system

the following patch was just integrated into master:
commit aa1c0e6a1ba943f011cdf84354c3811b7111bac0
Author: Patrick Georgi 
Date:   Fri Mar 9 10:53:52 2012 +0100

Add nvramtool to coreboot build system

This way we can depend on it during build.

Change-Id: I7e773c6a029e376e3d70d0a8c9e96ffe0c2cf82e
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Tue Apr  3 16:16:36 2012, giving +1
Reviewed-By: Stefan Reinauer  at Tue Apr  3 18:32:23 2012, giving +2
See http://review.coreboot.org/845 for details.

-gerrit